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Medical Dictionary


noun di·bu·caine \dī-ˈbyü-ˌkān, ˈdī-ˌ\

Medical Definition of dibucaine

  1. :  a local anesthetic C20H29N3O2 that is used for temporary relief of pain and itching especially from burns, sunburn, insect bites, or hemorrhoids—called also cinchocaine

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