Tushepaw adjective 1noun 1forms 1 adjective1 •Of or relating to these people.Then a Tushepaw boy, who understood Shoshone, translated Clark's speech into his own people's tongue. — 2015 noun1 •(historical) A member of a Native American group mentioned in some early travel accounts.In answer to his eager questions, the Tushepaws informed him that the Great River was but two days distant and that a small party of white men had just descended it. — 1909 formsTushepaws