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