pustule
pus·tule
noun\ˈpəs-(ˌ)chü(ə)l, -(ˌ)t(y)ü(ə)l\
Definition of PUSTULE
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
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