| |||
unstudied | |||
unknown; obscure | |||
unexplored; uninvestigated | |||
uncharted (annasav) |
неизученный: 18 phrases in 10 subjects |
Economy | 1 |
European Bank for Reconstruction and Development | 1 |
Fantasy and science fiction | 1 |
General | 3 |
Geology | 1 |
Geophysics | 5 |
Makarov | 3 |
Military | 1 |
Quotes and aphorisms | 1 |
Scientific | 1 |