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| Subject | English | Russian |
| Gruzovik, obs. | bowels of the earth | подземье |
| O&G, geol. | bowels of the earth | недра |
| gen. | bowels of the earth | недра земли (Aelred) |
| tunn. | plumb the bowels of the earth | проникнуть в недра земли (Elon Musk ...wants to plumb the bowels of the earth by making his futuristic Loop transit system... koganval) |
| Makarov. | the bowels of the earth | недра земли |