snorkel: 52 phrases in 17 subjects |
American usage, not spelling | 1 |
Armored vehicles | 1 |
Astronautics | 1 |
Automobiles | 3 |
Aviation | 1 |
Construction | 1 |
Forestry | 1 |
General | 3 |
Medical | 1 |
Military | 8 |
Nautical | 18 |
Navy | 1 |
Scuba diving | 3 |
Sports | 2 |
Submarines | 2 |
Technology | 4 |
Torpedoes | 1 |