Definition of blister

• n. - 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.
• n. - 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.
• n. - A vesicatory; a plaster of Spanish flies, or other matter, applied to raise a blister.
• v. i. - To be affected with a blister or blisters; to have a blister form on.
• v. t. - To raise a blister or blisters upon.
• v. t. - To give pain to, or to injure, as if by a blister.
• n. - 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.
• n. - 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.
• n. - A vesicatory; a plaster of Spanish flies, or other matter, applied to raise a blister.
• v. i. - To be affected with a blister or blisters; to have a blister form on.
• v. t. - To raise a blister or blisters upon.
• v. t. - To give pain to, or to injure, as if by a blister.