| |||
| concrétion f | |||
| calcul m (calculus); concrétion f (calculus); pierre m (calculus) | |||
| |||
| concrétions f | |||
|
concretion : 15 phrases, 7 sujets |
| Communications | 1 |
| Environnement | 1 |
| Médical | 7 |
| Ressources naturelles et conservation de la faune | 1 |
| Science du sol | 2 |
| Sciences de la vie | 1 |
| Sciences naturelles | 2 |