Pustule
Pronunciation : Pus"tule
Part of Speech : n.
Etymology : [L. pustula, and pusula: cf. F. pustule.] (Med.)
Definition : Defn: A vesicle or an elevation of the cuticle with an inflamed base, containing pus. Malignant pustule. See under Malignant.
Source : Webster's Unabridged Dictionary, 1913