Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
water-cooled is an adjective meaning "kept cool or designed to be kept cool by means of water especially circulating water". It carries one recorded sense.
kept cool or designed to be kept cool by means of water especially circulating water
“a water-cooled engine”
Definitions, synonyms and semantic relations for water-cooled come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .