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A localized pyogenic infection, most frequently by Staphylococcus aureus, originating deep in a hair follicle. SYN: boil, furunculus. [L. furunculus, a petty thief]
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fu·run·cu·lar fyu̇-'rəŋ-kyə-lər adj
fu·run·cu·lous -ləs adj
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n.
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fu·run·cle (fuґrung-kəl) [L. furunculus] a painful nodule formed in the skin by circumscribed inflammation of the dermis and subcutaneous tissue after staphylococci enter through the hair follicles; its formation may be favored by digestive disorders, local irritation, or more general systemic disorders including immunodeficiency. Called also boil. furuncular adjMedical dictionary. 2011.