| Main Entry: | cog |
| Part of Speech: | noun |
| Definition: | main part of device |
Synonyms: |
cogwheel, differential, fang, gear, pinion, prong, rack, ratchet, tine, tooth, transmission, tusk, wheel |
| Main Entry: | gear |
| Part of Speech: | noun |
| Definition: | toothed part of wheel |
Synonyms: |
cog, cogwheel, gearwheel, pinion, ragwheel, sprocket, spurwheel |