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