Chinese

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Sinic \Sin"ic\ (s[i^]n"[i^]k), a. [See Sinologue .] (Ethnol.) Of or pertaining to the Chinese and allied races; Chinese.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"Chinese," 1660s, from Medieval Latin Sinicus , from Sina "China," from Late Latin Sinae (plural) "the Chinese" (see Sino- ).