pustule

views updated Jun 08 2018

pus·tule / ˈpəschoōl; ˈpəst(y)oōl/ • n. Med. a small blister or pimple on the skin containing pus. ∎  Biol. a small raised spot or rounded swelling, esp. one on a plant resulting from fungal infection.DERIVATIVES: pus·tu·lar / ˈpəschələr; ˈpəstyə-/ adj.

pustule

views updated May 09 2018

pustule XIV. — (O)F. pustule or L. pustula blister, f. imit. base *pu- *phu- blow, inflate; see -ULE.

pustule

views updated Jun 08 2018

pustule (pus-tewl) n. a small blister on the skin that contains pus.