脓 (w)

(nóng) pus

脓包 (w)

(nóngbāo) pustule; worthless person; good-for-nothing; useless weakling

脓泡 (w)

(nóngpào) pustule; pussy pimple; same as 脓包

脓疱 (w)

(nóngpào) pimple containing pus