Pustule

имя существительное [медицина] прыщ, пустула, гнойничок Синоним(ы): wart

Большой англо-русский словарь

Pustule

noun Etymology: Middle English, from Latin pustula; akin to Lithuanian pusti to blow, Greek physa breath 1. a small circumscribed elevation of the skin containing pus and having an inflamed base 2. a small often distinctively colored elevation or spot resembling a blister or pimple

Merriam-Webster's Collegiate Dictionary