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