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