\Chi"an\a. [L. chius, fr. Chios the island Chios, Gr. ?.]
Of or pertaining to Chios, an island in the [AE]gean 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}.