Assertion: cog | /r/HasProperty | historical
Facets:
Source sentences:
text: As nouns the difference between cog and tooth is that cog is (historical) a ship of burden, or war with a round, bulky hull or cog can be a tooth on a gear or cog can be an act of cogging or cog can be a small fishing boat while tooth is a hard, calcareous structure present in the mouth of many vertebrate animals, generally used for eating.