 |
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| clear heaven; clear heavens; fair sky; the clear heaven; the clear heavens | |||
| blue | |||
| clear sky | |||
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| blue | |||
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| cloudless sky | |||
| ясное небо: 68 phrases in 16 subjects |
| American usage, not spelling | 1 |
| Aviation | 13 |
| Ecology | 2 |
| Figurative | 1 |
| General | 20 |
| Hydrology | 1 |
| Idiomatic | 7 |
| Informal | 2 |
| Makarov | 3 |
| Meteorology | 3 |
| Military | 6 |
| Production | 1 |
| Proverb | 3 |
| Rhetoric | 1 |
| Slang | 1 |
| Technology | 3 |