Source : Webster's Revised Unabridged Dictionary (1913)

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.

         Let my tongue blister.                   --Shak.

Source : WordNet®

blistered
     adj : (of skin) having blisters (swellings containing watery
           fluid) caused by burning or irritation; "escaped from
           the fire with only a blistered hand"