a small inflamed elevated area of skin containing pus any small distinct spot resembling a pimple or blister
WordReference Random House Learner's Dictionary of American English © 2025
pus•tule /ˈpʌstʃʊl/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- Pathologya small swelling of the skin containing pus.
pus•tule
(pus′chŏŏl),USA pronunciation n.
pus′tuled, adj.
- Pathologya small elevation of the skin containing pus.
- Pathologyany pimplelike or blisterlike swelling or elevation.
- Latin pūstula, pūsula a pimple, blister; akin to Greek phȳsaléos inflated
- Middle English 1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
'pustule' also found in these entries (note: many are not synonyms or translations):