sprocket
sprock-et
noun
A toothed wheel designed to engage with a chain, typically found in bicycles or machinery.
"The bicycle chain slipped off the front sprocket."
Thesaurus
Synonyms: cog, sprocket wheel
sprock-et
A toothed wheel designed to engage with a chain, typically found in bicycles or machinery.
"The bicycle chain slipped off the front sprocket."
Synonyms: cog, sprocket wheel