Webster's Revised Unabridged Dictionary · 1913

Chilian

Chilian , adjective

Of or pertaining to Chili.
A native or citizen of Chili.

Chilian , noun

[Greek {not transcribed}, {not transcribed}; chi`lioi a thousand + {not transcribed} leader, {not transcribed} to lead.]

The commander or chief of a thousand men.

Also: Chiliarch