Webster’s Revised Unabridged Dictionary · 1913
Chian
Chi′an (kī′an) a. [L. chius, fr. Chios the island Chios, Gr. Χίος.] Of or pertaining to Chios, an island in the Ægean Sea.
Chian earth, a dense, compact kind of earth, from Chios, used anciently as an astringent and a cosmetic. — Chian turpentine, a fragrant, almost transparent turpentine, obtained from the Pistacia Terebinthus.