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| |||
| convertiplane; convertaplane | |||
| composite aircraft; rotodyne | |||
| X-wing aircraft | |||
| самолёт-вертолёт: 27 phrases in 9 subjects |
| Astronautics | 2 |
| Firefighting and fire-control systems | 2 |
| General | 2 |
| Informal | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Military | 16 |
| Military aviation | 1 |
| Technology | 1 |