Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
dicotyledonous is an adjective meaning "(of a flowering plant) having two cotyledons in the seed". It carries one recorded sense.
Definitions, synonyms and semantic relations for dicotyledonous come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .