| 释义 | heterodactylousenUK
 het·er·o·dac·tylH5181150 (hĕt′ə-rō-dăk′təl) also het·er·o·dac·ty·lous (-tə-ləs)adj. Having a zygodactyl foot in which the third and fourth toes project forward and the first and second toes project backward, as in the trogons.het′er·o·dac′ty·ly (-tə-lē) n.
 heterodactylous(ˌhɛtərəʊˈdæktɪləs) adj (Zoology) having or relating to heterodactyl feetheterodactylousenUK
 heterodactylous[¦hed·ə·rō¦dakt·əl·əs]  (vertebrate zoology) Having the first two toes turned backward. |