Blister

Webster's Dictionary of the English Language

·vt To raise a blister or blisters upon.

II. Blister ·vt To give pain to, or to injure, as if by a blister.

III. Blister ·vi To be affected with a blister or blisters; to have a blister form on.

IV. Blister ·noun A vesicatory; a plaster of Spanish flies, or other matter, applied to raise a blister.

V. Blister ·noun 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.

VI. Blister ·noun 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.