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| |||
| abime; barathrum; profound (海) | |||
| dub; deep pool; pool; profound abyss | |||
| pit | |||
| depth; gulf | |||
| Euphorbia handiensis | |||
| abyss; chasm | |||
| canyon | |||
| deep-sea basin | |||
| |||
| abysm; abyss | |||
| |||
| gulf | |||
| 深渊: 26 phrases in 7 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| General | 6 |
| Oil / petroleum | 4 |
| Space | 1 |
| Technology | 10 |