STOPCOCK /ˈstɒpkɒk/ Scrabble 18 Words With Friends 21 Definition noun faucet consisting of a rotating device for regulating flow of a liquid. — synonyms: cock, turncock Examples “If you have a burst pipe turn the water off at the stopcock.” See all 64 words you can make from STOPCOCK → 8-letter words Words starting with S Words ending with K ← Unscramble different letters