COG /kɒɡ/ ► audio Scrabble 6 Words With Friends 8 Definition verb roll steel ingots. verb join pieces of wood with cogs. noun a subordinate who performs an important but routine function. noun tooth on the rim of gear wheel. — synonyms: sprocket Examples “to cog in a word” See all 2 words you can make from COG → 3-letter words Words starting with C Words ending with G ← Unscramble different letters