26984 words

cog

3 definitions • 0 examples
1
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
2
a wheel with cogs around its edge, used to turn another wheel or part in a machine
3
a part shaped like a tooth around the edge of a wheel in a machine that fits between those on a similar wheel, causing both wheels to move

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