Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
macerative is an adjective meaning "accompanied by or characterized by maceration". It carries one recorded sense.
accompanied by or characterized by maceration
“macerative degeneration of the liver”
Definitions, synonyms and semantic relations for macerative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.