polygonation
| souterraine
| polygonation | |
| gen. | traversing |
| tech. | traverse |
| souterrain | |
| agric. | hypogeous |
| chem. | subterraneous |
| construct. | subterranean; basement; substructure; foundation; under the soil, beneath the soil; underground |
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| traversing | |||
| traverse | |||
| traverse course | |||
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polygonation : 14 phrases in 3 subjects |
| Construction | 1 |
| Earth sciences | 3 |
| Life sciences | 10 |