| gear | |
| gear.tr. | roue dentée d'engrenage |
| mech.eng. | engrenage |
| med. | roue; roue conjuguée du pignon |
| transp. | pignon |
| transp. fish.farm. | engin |
| gears | |
| gear.tr. | commande par engrenages; engrenage; entraînement; transmission par engrenages |
|
spiroid : 5 phrases in 3 subjects |
| Gear train | 2 |
| Mechanic engineering | 1 |
| Medical | 2 |