Adjacent Words

Blister fly definitions

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Webster's 1913 Dictionary

Blister Blis"ter, n. [OE.; akin to OD. bluyster, fr. the same root as blast, bladder, blow. See Blow to eject wind.] 1. A vesicle of the skin, containing watery matter or serum, whether occasioned by a burn or other injury, or by a vesicatory; a collection of serous fluid causing a bladderlike elevation of the cuticle. And painful blisters swelled my tender hands. --Grainger. 2. Any elevation made by the separation of the film or skin, as on plants; or by the swelling of the substance at the surface, as on steel. 3. A vesicatory; a plaster of Spanish flies, or other matter, applied to raise 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 steel, crude steel formed from wrought iron by cementation; -- so called because of its blistered surface. Called also blistered steel. Blood blister. See under Blood.