Appaloosa

[ ap-uh-loo-suh ]
/ ˌæp əˈlu sə /

noun

one of a hardy breed of riding horses, developed in the North American West, having a mottled hide, vertically striped hoofs, and eyes that show a relatively large proportion of white.

Origin of Appaloosa

1920–25, Americanism; origin uncertain; perhaps to be identified with Opelousa a Louisiana Indian tribal name (Compare Opelousas poney, recorded in a German text of 1849), though the breed is traditionally associated with the Nez Percé Indians and the Palouse River (W Idaho)
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British Dictionary definitions for appaloosa

Appaloosa

/ (ˌæpəˈluːsə) /

noun

a breed of horse, originally from America, typically having a spotted rump

Word Origin for Appaloosa

C19: perhaps from Palouse, river in Idaho
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