Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
subacid is an adjective meaning "slightly sour to the taste". It carries one recorded sense.
slightly sour to the taste
Definitions, synonyms and semantic relations for subacid come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.