‖Lu″na (?), n. [L.; akin to lucere to shine. See Light, n., and cf. Lune.] 1. The moon.
2. (Alchemy) Silver.
Luna cornea(Old Chem.), horn silver, or fused silver chloride, a tough, brown, translucent mass; — so called from its resemblance to horn. — Luna moth(Zoöl.), a very large and beautiful American moth (Actias luna). Its wings are delicate light green, with a stripe of purple along the front edge of the anterior wings, the other margins being edged with pale yellow. Each wing has a lunate spot surrounded by rings of light yellow, blue, and black. The caterpillar commonly feeds on the hickory, sassafras, and maple.