adjective
1Of or designating a subgroup of the Uto-Aztecan family of languages.
Formerly called Plateau Shoshonean.
2Of, relating to, or designating a North American Indian people speaking one of the Numic languages, or such peoples collectively.
Origin
1950s. Either from Shoshone nɨmɨ person, people, or from Northern Paiute nɨmɨ or Southern Paiute nɨmɨ in the same sense + -ic.
Are You Learning English? Here Are Our Top English Tips