Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
de-aerate is a verb meaning "remove air or gas from". It carries one recorded sense.
remove air or gas from
Definitions, synonyms and semantic relations for de-aerate come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.