\Chrys"o*prase\, n. [OE. crisopace, OF. crisoprace,
F. chrysoprase, L. chrysoprasus, fr. Gr. ?; chryso`s gold + ?
leek.] (Min.)
An apple-green variety of chalcedony, colored by nickel. It
has a dull flinty luster, and is sometimes used in jewelry.