Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
heterodactyl is an adjective meaning "(of bird feet) having the first and second toes directed backward the third and fourth forward". It carries one recorded sense.
(of bird feet) having the first and second toes directed backward the third and fourth forward
Definitions, synonyms and semantic relations for heterodactyl come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .