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English definition of “appendicitis”

appendicitis

noun [U] uk   /əˌpen.dɪˈsaɪ.tɪs/ us    /-t̬ɪs/
an illness in which the appendix is infected and painful and usually needs to be removed in an operationDigestive disorders
(Definition of appendicitis from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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