cog
noun/kɑɡ/
Frequency rank: #12,867 of 20,003 in the WORDED list (wordfreq data)
Meaning
a tooth on a gear wheel, or a small gear itself, that meshes with others to transmit motion.
Example sentence
The machine stopped working when one small cog in the gearbox broke.
Synonyms & related words
More words in ranks 12,801–12,900
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