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English dictionary
Subject
Number of entries
Abbreviation
849.224
Accounting
1.086
Acupuncture
1
Additive manufacturing & 3D printing
3
Administrative geography
5
Advertising
12
Aeronautics
629
Affectionate
1
Africa
2
African
2
Agriculture
1.096
Agrochemistry
3
AIDS
3
Air conditioners
4
Airports and air traffic control
4.197
Airships
1
Alternative dispute resolution
24
Aluminium industry
3
Amateur radio service
3
American
usage, not spelling
94
American English
spelling
7
American stock exchange
603
Ammunition
2
Amphibians and reptiles
1
Analytical chemistry
1
Anatomy
70
Anesthesiology
3
Animal husbandry
4
Animation and animated films
3
Antarctic
1
Antennas and waveguides
38
Apollo-Soyuz
139
Applied mathematics
1
Arabic language
2
Archaeology
13
Archaic
43
Architecture
40
Armored vehicles
3
Art
11
Artificial intelligence
76
Astringents
1
Astronautics
182
Astronomy
281
Astrophysics
28
Astrospectroscopy
1
Audit
3
Australia
4
Australian
79
Automated equipment
165
Automatic control
9
Automobiles
134
Aviation
1.801
Bacteriology
1
Bakery
1
Ballet
1
Banking
87
Baseball
5
Basketball
5
Beekeeping
1
Beverages
6
Bible
7
Biochemistry
349
Biology
308
Biometry
2
Biophysics
3
Biotechnology
49
Black slang / African-American Vernacular
29
Bookish / literary
12
Botany
242
Boxing
2
Brewery
11
Bridge
card game
3
British
usage, not spelling
62
British English
spelling
8
Buddhism
1
Building materials
19
Building structures
2
Business style
21
Business
4.623
Cables and cable production
31
Canada
62
Canadian
1
Card games
8
Cardiology
171
Cartography
267
Caspian
29
Catholic
1
Cement
13
Ceramics
8
Charities
1
Chat and Internet slang
1.748
Chemical compounds
8
Chemical industry
4
Chemistry
2.165
Chess
76
Childish
3
China
3
Chinese
2
Christianity
4
Chromatography
18
Cinematography
689
Circus
1
Civil law
4
Clerical
5
Cliche / convention
3
Climatology
3
Clinical trial
81
Clothing
10
Coal
8
Cockney rhyming slang
52
Collective
9
College vernacular
7
Colloid chemistry
1
Combustion gas turbines
6
Comics
8
Commerce
43
Common law
Anglo-Saxon legal system
8
Communications
164
Company name
1
Computer games
18
Computer graphics
7
Computer networks
2.435
Computer security
4
Computer tomography
1
Computers
6.032
Computing slang
3
Concrete
1
Confectionery
1
Construction
284
Consulting
1
Contemptuous
9
Contextual meaning
7
Contracts
4
Cooking
49
Copyright
26
Corporate governance
11
Cosmetics and cosmetology
7
Court
law
13
Criminal jargon
1
Criminal law
9
Cryptography
32
Crystallography
1
Cultural studies
6
Customs
16
Cycle sport
1
Cycling
other than sport
18
Cyprus
3
Cytology
21
Data processing
11
Databases
272
Demography
2
Dental implantology
30
Dentistry
234
Dermatology
10
Derogatory
3
Dialectal
18
Dietology
5
Digital currencies, cryptocurrencies, blockchain
28
Diminutive
1
Diplomacy
15
Disapproving
22
Diseases
9
Dog breeding
20
Drawing
2
Drilling
129
Drives
3
Drug name
14
Drug-related slang
48
Drugs and addiction medicine
1
Dutch
1
E-mail
1
Earth sciences
82
Eastern Orthodoxy
2
Ecology
2.328
Econometrics
1
Economy
487
Education
4.160
Elections
5
Electric machinery
2
Electrical engineering
215
Electricity generation
1
Electricity
2
Electrochemistry
25
Electronic commerce
12
Electronics
3.584
Electrophoresis
2
Embryology
1
Emergency medical care
4
Emphatic
2
Employment
1
Endocrinology
2
Energy industry
8.553
Energy system
46
Engineering
5
Engines
11
English
7
Entomology
7
Environment
59
Epidemiology
1
Equestrian sports
4
Ethnography
1
Euphemistic
36
European Bank for Reconstruction and Development
18
European Union
187
Exclamation
5
Explanatory translation
1
Explosives and Explosive Ordnance Disposal
11
Fairy tales
3
Fantasy and science fiction
337
Fashion
4
Federal Bureau of Investigation
264
Fencing
1
Fertilizers
1
Fiber optic
2
Figurative
92
Figure of speech
12
File extension
370
Film processing
1
Filming equipment
1
Finances
262
Firefighting and fire-control systems
11
Fish farming
pisciculture
625
Fishery
fishing industry
10
Floriculture
2
Folklore
1
Food industry
1.181
Football
15
Footwear
5
Foreign affairs
3
Foreign trade
2
Forensic medicine
4
Forensics
9
Forestry
61
Formal
6
French
23
Furniture
5
Gaelic
1
Gambling
5
Gas processing plants
52
Gastroenterology
1
Gemmology
1
Genealogy
5
General
3.861
Genetic engineering
12
Genetics
153
Geochemistry
1
Geochronology
80
Geography
208
Geology
1.501
Geophysics
68
German
10
Germany
1
Given name
1
Glass production
1
Gold mining
80
Golf
1
GOST
1
Government, administration and public services
6
Grammar
88
Greek and Roman mythology
1
Groceries
2
Gymnastics
2
Gynecology
10
Gyroscopes
1
Hacking
11
Hairdressing
2
Handicraft
3
Health care
114
Heating
4
Hebrew
17
Helicopters
1
Hematology
50
Heraldry
1
Hi-Fi
17
High energy physics
5
High frequency electronics
2
Hindi
2
Histology
3
Historical
43
Hobbies and pastimes
418
Hong Kong
1
Horse breeding
1
Horticulture
6
Hotel industry
14
Household appliances
2
Human resources
2
Human rights activism
6
Humorous / Jocular
3.394
Hunting
3
Hydraulics
1
Hydroelectric power stations
2
Hydrography
3
Hydrology
24
Hydromechanics
2
Ice formation
1
Ice hockey
2
Ichthyology
49
Identification systems
3
Idiomatic
384
Iimitative
onomatopoeic
5
Immigration and citizenship
2
Immunology
649
India
12
Industry
127
Informal
832
Information security and data protection
21
Information technology
11.514
Inheritance law
1
Inorganic chemistry
2
Insurance
850
Integrated circuits
1
Intelligence and security services
15
International law
6
International Monetary Fund
1
International relations
8
International trade
644
International transportation
286
Internet
146
Invective
6
Investment
987
Irish
6
Ironical
11
Islam
10
Italian
1
Jamaican English
17
Japanese language
5
Jargon
52
Jet engines
1
Jewelry
567
Journalism
terminology
9
Judo
1
Karachaganak
8
Labor law
7
Labor organization
3
Laboratory equipment
12
Lasers
3
Latin American slang
1
Latin
564
Law enforcement
5
Law
8.282
Lean production
1
Legal entity types
business legal structures
18
Legal theory / Jurisprudence
1
Level measurement
3
LGBT
2
Librarianship
223
Life sciences
135
Linguistics
59
Literally
23
Literature
1.001
Loading equipment
3
Local name
2
Logic
1
Logistics
25
Low register
3
Machine components
1
Machinery and mechanisms
7
Magnetic tomography
6
Makarov
11
Mammals
56
Management
26
Manga
4
Maori
3
Maritime law & Law of the Sea
4
Marketing
38
Mass media
3.667
Material safety data sheet
1
Materials science
38
Mathematics
868
Meaning 1
3
Meaning 2
6
Measuring instruments
27
Meat processing
1
Mechanic engineering
45
Mechanics
10
Medical appliances
23
Medical
3.020
Mental health
1
Merchant navy
1
Metal science
4
Metallurgy
315
Meteorology
1.783
Metrology
318
Microbiology
19
Microelectronics
33
Microscopy
6
Microsoft
892
Military aviation
20
Military lingo
165
Military
71.894
Milk production
82
Mineral processing
16
Mineral products
10
Mineralogy
17
Mining
525
Missiles
12
Misused
148
Mobile and cellular communications
4
Modern use
25
Molecular biology
27
Molecular genetics
19
Money & world curencies
2
Motorcycles
4
Mountaineering
1
Multimedia
4
Municipal planning
1
Museums
188
Music
856
Musical instruments
14
Mycology
2
Mythology
4
Names and surnames
1.052
Nanotechnology
10
NASA
2.112
NASDAQ
6.252
NATO
10
Natural resourses and wildlife conservation
308
Natural sciences
435
Nautical
327
Navigation
5
Navy
29
Neologism
11
Nephrology
4
Netherlands
1
Neural networks
11
Neurology
27
New York Stock Exchange
2.748
Non-destructive testing
1
Non-governmental organizations
4.003
Nonstandard
26
North American
USA and Canada
11
Notarial practice
4
Nuclear and fusion power
222
Nuclear physics
260
Nursing
1
Obsolete / dated
148
Obstetrics
6
Occupational health & safety
12
Oceanography & oceanology
2.038
Office equipment
6
Officialese
7
Offshore companies
3
Oil / petroleum
335
Oil and gas technology
218
Oil and gas
2.508
Oil processing plants
84
Oilfields
10
Oils and lubricants
1
Old orthography
1
Old-fashioned or obsolescent
3
Oncology
488
Operation systems
13
Ophthalmology
38
Optics
branch of physics
88
Organic chemistry
13
Oriental
1
Ornithology
8
Orthopedics
6
Packaging
3
Paint, varnish and lacquer
1
Painting
1
Paleontology
9
Parasitology
1
Patents
9
Pathology
9
Pedagogics
2
Pejorative
1
Penitentiary system
3
Perfume
5
Personal protective equipment
2
Pharmacology
67
Pharmacy and pharmacology
128
Philately / stamp collecting
2
Philippines
1
Philology
1
Philosophy
1
Phonetics
1
Photography
81
Physical chemistry
8
Physical sciences
5
Physics
842
Physiology
3.689
Phytophathology
2
Pipelines
78
Plastics
208
Poetic
5
Police
19
Polish
1
Political economy
1
Politics
570
Polygraphy
59
Polymers
933
Postal service
86
Poultry farming
1
Powder metallurgy
1
Power system protection
1
Press equipment
1
Printed circuit boards
2
Prison slang
1
Private international law
1
Procedural law
20
Procurement
1
Product name
2
Production
40
Professional jargon
1
Programming
2.240
Project management
16
Proper and figurative
2
Proper name
26
Proverb
12
Psychiatry
10
Psychology
22
Psychophysiology
1
Psychotherapy
4
Public transportation
1
Publishing
12
Pulmonology
6
Pulp and paper industry
4
Pumps
5
Quality control and standards
109
Quantum electronics
5
Quantum mechanics
11
Quotes and aphorisms
2
Racing and motorsport
1
Radio
4.017
Radiobiology
1
Radiography
7
Radiolocation
4
Radiology
10
Rail transport
2.521
Real estate
7
Records management
1
Refrigeration
60
Regional usage
other than language varieties
1
Reliability
1
Religion
3.849
Remote sensing
1
Reproductive biology
4
Research and development
30
Risk Management
1
Road construction
2
Road traffic
4
Road works
6
Robotics
4
Roll stock
4
Rude
2.952
Russia
2
Russian language
2
Sakhalin A
12
Sakhalin R
25
Sakhalin S
1
Sakhalin
256
SAP tech.
33
SAP
4
Sarcastical
1
Satellite communications
1
Saying
19
School
terminology
2
School
562
Scientific
23
Scotland
5
Scottish
usage
26
Scuba diving
4
Securities
10
Security systems
744
Seismology
7
Selective breeding
1
Semiconductors
8
Service industry
2
Sewage and wastewater treatment
2
Sewing and clothing industry
2
Sex and sexual subcultures
4
Shipbuilding
16
Short message service
414
Show business
3
Signalling
2
Silicate industry
20
Skiing
3
Slang
1.340
Social media
12
Social science
29
Socialism
2
Sociology
13
Software
2.257
Soil science
2
Solar power
5
Solid-state physics
2
Sound recording
3
South African
2
Soviet
3
Space
23
Spanish-American
4
Spanish
5
Spectroscopy
18
Spoken
5
Sports
5.127
Statistics
78
Stock Exchange
1.080
Stratigraphy
28
Stylistics
4
Sublime
2
Submarines
2
Sugar production
1
Surgery
16
Survey
1
Surveying
15
Swiss term
1
Tabletop games
1
Taxes
15
Technology
32.587
Teenager slang
4
Telecommunications
2.809
Telegraphy
1
Telemechanics
1
Telephony
11
Television
956
Tengiz
15
Tennis
8
Teratology
1
Textile industry
337
Theatre
250
Thermal Energy
4
Thermal engineering
144
Timber floating
4
Tobacco industry
1
Tools
2
Toponym
1
Toxicology
15
Trade unions
180
Trademark
8.075
Transformers
9
Translator's false friend
1
Transplantology
22
Transport
3.871
Travel
5
Trucks/Lorries
3
Turbines
1
Turkish language
1
Typography
1
Uncommon / rare
23
Unit measures
654
United Kingdom
173
United Nations
561
United States
7.423
University
5.428
Urology
42
Valves
3
Ventilation
1
Vernacular language
1
Veterinary medicine
1.509
Vibration monitoring
2
Video recording
6
Virology
11
Volcanology
1
Vulgar
81
Warehouse
1
Waste management
1
Watchmaking
1
Water resources
1
Water supply
188
Weapons and gunsmithing
18
Weapons of mass destruction
100
Welding
15
Welfare & Social Security
4
Well control
10
West Indies
3
Wine growing
3
Winemaking
7
Wood processing
98
Work flow
2
Yachting
1
Yiddish
5
Zoology
21
Total:
1.152.832
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