cog /kɒɡ/ aep /kɑːɡ/ noun [C]
F0 one of the tooth-like parts around the edge of a wheel in a machine that fits between those of a similar wheel, causing both wheels to move
Thesaurus+: ↑Machine partsF0 (ALSO cogwheel) a wheel with cogs around its edge, used to turn another wheel or part in a machine
Thesaurus+: ↑Machine parts- spectator sport
- spectral
- spectre
- spectrum
- speculate
- speculation
- speculative
- speculatively
- speculator
- speech
- speech bubble
- speech day
- speechify
- speech impediment
- speechless
- speechlessly
- speechlessness
- speech recognition software
- speech therapist
- speech therapy
- speechwriter
- speed
- speedboat
- speed bump
- speed camera