资料来源 : Webster's Revised Unabridged Dictionary (1913)

Leptodactyl \Lep`to*dac"tyl\ (-d[a^]k"t[i^]l), n. [Gr. lepto`s
   small, thin + da`ktylos finger, toe.] (Zo["o]l.)
   A bird or other animal having slender toes. [Written also
   {lepodactyle}.]