The Collaborative International Dictionary of English v.0.48:

Blister \Blis"ter\, v. i. [imp. & p. p. Blistered; p. pr. &
   vb. n. Blistering.]
   To be affected with a blister or blisters; to have a blister
   form on.
   [1913 Webster]

         Let my tongue blister.                   --Shak.
   [1913 Webster]