{Luna cornea} (Old Chem.), horn silver, or fused silver
chloride, a tough, brown, translucent mass; -- so called
from its resemblance to horn.
{Luna moth} (Zo["o]l.), 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.