Medical Definition of eruption
1: an act, process, or instance of erupting <the eruption of the tooth from the gum>; specifically : the breaking out of an exanthem or enanthem on the skin or mucous membrane (as in measles)
2: something produced by an act or process of erupting: asa: the condition of the skin or mucous membrane caused by eruptingb: one of the lesions (as a pustule) constituting this condition
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Dictionary: Definition of "eruption" Thesaurus: All synonyms and antonyms for "eruption" Spanish Central: Translation of "eruption" Nglish: Translation of "eruption" for Spanish speakers Britannica English: Translation of "eruption" for Arabic speakers Britannica.com: Encyclopedia article about "eruption"
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