triedre
| inverse
| trièdre | |
| gen. | place card; place card |
| inverse | |
| chem. | reverse; converse; mutual |
| comp. | reversed; inversed |
| el. | reverse direction |
| math. | inverse |
| med. | reciprocal |
| scient. | multiplicative inverse; reciprocal inverse |
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| place card | |||
| trihedron | |||
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triedre : 36 phrases in 9 subjects |
| Amphibians and reptiles | 1 |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| Life sciences | 1 |
| Mathematics | 3 |
| Physical sciences | 6 |
| Scientific | 2 |
| Technology | 7 |
| Transport | 12 |