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A beetle (Lytta, or Cantharis, vesicatoria), having an elongated cylindrical body of a brilliant green color, and a nauseous odor; the blister fly or blister beetle, of the apothecary; -- also called Spanish fly. Many other species of Lytta, used for the same purpose, take the same name. See Blister beetle, under Blist…

a blister. Dunglison. Blister beetle, a beetle used to raise blisters, esp. the Lytta (or Cantharis) vesicatoria, called Cantharis or Spanish fly by druggists. See Cantharis. -- Blister fly, a blister beetle. -- Blister plaster, a plaster designed to raise a blister; -- usually made of Spanish flies. -- Blister stee…

See cantharis.

The active principe of the cantharis, or Spanish fly, a volatile, acrid, bitter solid, crystallizing in four-sided prisms.

in the south of Europe, used for raising blisters. See Blister beetle under Blister, and Cantharis. -- Spanish fox (Naut.), a yarn twisted against its lay. -- Spanish grass. (Bot.) See Esparto. -- Spanish juice (Bot.), licorice. -- Spanish leather. See Cordwain. -- Spanish mackerel. (Zoöl.) (a) A species of macke…