
1) Gallinacean 2) Gallinaceous bird
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https://www.crosswordclues.com/clue/chachalaca

Chachalacas are mainly brown birds from the genus Ortalis. These birds are found in wooded habitats in far southern United States (Texas), Mexico, and Central and South America. They are social, can be very noisy and often remain fairly common even near humans, as their relatively small size makes them less desirable to hunters than their larger r...
Found on
http://en.wikipedia.org/wiki/Chachalaca

• (n.) The Texan guan (Ortalis vetula).
Found on
http://thinkexist.com/dictionary/meaning/chachalaca/

any of several small birds of the curassow family. See curassow.[2 related articles]
Found on
http://www.britannica.com/eb/a-z/c/49
Cha`cha·la'ca noun [ Native name, probably given in imitation of its cry.]
(Zoology) The Texan guan (
Ortalis vetula ). [ written also
chiacalaca .]
Found on
http://www.encyclo.co.uk/webster/C/50

[
n] - slender arboreal guan resembling a wild turkey
Found on
http://www.webdictionary.co.uk/definition.php?query=chachalaca
noun slender arboreal guan resembling a wild turkey; native to Central America and Mexico; highly regarded as game birds
Found on
https://www.encyclo.co.uk/local/20974

any of several slender guans of the genus Ortalis, of Central America, Mexico, and southern Texas, having loud, harsh cries.
Found on
https://www.infoplease.com/dictionary/chachalaca
No exact match found.