Synset:pinion and crown wheel pinion and ring gear
Hypernyms:cogwheel gear gear wheel geared wheel
Inherited Hypernyms:bevel geargearwheelmachinemechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:differentialdifferential gear
Full Hyponyms:
differential gear