Amerindian

[am-uh-rin-dee-uh n] /ˌæm əˈrɪn di ən/
noun
1.
Indian (def 1).
adjective
2.
of or pertaining to Amerindians.
Origin
Amer(ican) + indian
Usage note
See Indian.
British Dictionary definitions for Amerindian

Amerindian

/ˌæməˈrɪndɪən/
noun, adjective
1.
a specialist word, esp in linguistics and anthropology, for American Indian
Derived Forms
Amerindic, adjective
Word Origin and History for Amerindian
adj.

1900; see Amerind, of which it is the derived adjective.