punctum

noun
punc·​tum | \ ˈpəŋ(k)-təm How to pronounce punctum (audio) \
plural puncta\ -​tə How to pronounce puncta (audio) \

Medical Definition of punctum

: a small area marked off from a surrounding surface insect bites…may show the central tiny hemorrhagic punctumJournal of the American Medical Association — see lacrimal punctum

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