Zygodactylae

Zyg`o`dac´ty`lae


n. pl.1.(Zool.) The zygodactylous birds. In a restricted sense applied to a division of birds which includes the barbets, toucans, honey guides, and other related birds.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.