'Furuncle' definitions:

Definition of 'furuncle'

From: WordNet
noun
A painful sore with a hard core filled with pus [syn: boil, furuncle]

Definition of 'Furuncle'

From: GCIDE
  • Furuncle \Fu"run*cle\, n. [L. furunculus a petty thief, a boil, dim. of fur thief: cf. F. furoncle.] (Med.) A superficial, inflammatory tumor, suppurating with a central core; a boil. [1913 Webster]