hoatzin

[ hoh-at-sin, waht-sin ]
/ hoʊˈæt sɪn, ˈwɑt sɪn /

noun

a blue-faced, crested bird, Opisthocomus hoazin, of the Amazon and Orinoco forests, having as a nestling a large, temporary claw on the second and third digits of the forelimb, for climbing among the tree branches.
Also hoactzin.

Origin of hoatzin

1655–65;Nahuatl huāctzīn, huāhtzīn name for several hen-sized birds of the Valley of Mexico, apparently applied indiscriminately by early naturalists to similar New World birds
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British Dictionary definitions for hoatzin

hoatzin

hoactzin

/ (həʊˈætsɪn) /

noun

a unique South American gallinaceous bird, Opisthocomus hoazin, with a brownish plumage, a very small crested head, and clawed wing digits in the young: family Opisthocomidae

Word Origin for hoatzin

C17: from American Spanish, from Nahuatl uatzin pheasant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012