" blister "

[Noun]  | "blis*ter" | \ ˈbli-stər \

1: a fluid-filled elevation of the epidermis

2: an enclosed raised spot (as in paint or the surface of baked dough) resembling a blister

3: an agent (such as lewisite) that causes blistering

Origin: 14th century ;

 Middle English blister, blester, probably from Old English *blȳster, *blǣster; akin to Old Norse blāstr swelling, Old English blǣst blast;

[Noun]  | "blister beetle" 

1: a beetle (such as the Spanish fly) used medicinally dried and powdered to raise blisters on the skin; broadly : any of a family (Meloidae) of soft-bodied beetles whose blood contains cantharidin

Origin: 1771 ;

[Noun]  | "blister pack" 

1: a package holding and displaying merchandise in a clear plastic case sealed to a sheet of cardboard

2: a card holding usually medicinal tablets or capsules that are individually packaged in a clear plastic case sealed to the card

Origin: 1955 ;

[Noun]  | "blister rust" 

1: any of several diseases of pines that are caused by rust fungi (genus Cronartium) in the aecial stage and that affect the sapwood and inner bark and produce blisters externally

Origin: 1897 ;

[Noun]  | "fever blister" 

1: cold sore

Origin: 1845 ;

[Noun]  | "water blister" 

1: a blister with a clear watery content

Origin: 1821 ;

[Noun]  | "white-pine blister rust" 

1: a destructive disease of white pine caused by a rust fungus (Cronartium ribicola) that passes part of its complex life cycle on currant or gooseberry bushes; also : this fungus

Origin: 1909 ;

[Noun]  | "cold sore" 

1: a group of fluid-filled blisters appearing about or within the mouth that are caused by a herpes simplex virus and upon rupturing form crusts —called also fever blister

Origin: 1870 ;

[Verb]  | "blister" 

1: to become affected with a blister

2: to raise a blister on

3: lambaste

Origin: 15th century ;

[Noun]  | "blister"