ˌyüməˈtilə noun
( plural umatilla or umatillas )
Usage: usually capitalized
1. : a Shahaptian people of northeastern Oregon
2. : a member of the Umatilla people
ˌyüməˈtilə noun
( plural umatilla or umatillas )
Usage: usually capitalized
1. : a Shahaptian people of northeastern Oregon
2. : a member of the Umatilla people
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012