Found 2 items, similar to heterodactyl.
English → English (WordNet) Definition: heterodactyl heterodactyl adj : (of bird feet) having the first and second toes directed backward the third and fourth forward [ant: zygodactyl]
English → English (gcide) Definition: Heterodactyl Heterodactyl \Het`er*o*dac"tyl\, a. (Zo["o]l.) Heterodactylous. -- n. One of the Heterodactyl[ae]. [1913 Webster]