Entry 1 sense Webster, 1913 alexipyretic /(ȧ*lĕks`ĭ*pī̇*rĕt"ĭk)/ · a·lex·i·py·ret·ic · IPA /əˌlɛksɪpaɪˈɹɛtɪk/ 01 a. Serving to drive off fever; antipyretic; antifebrile. 1. Serving to drive off fever; antipyretic; antifebrile.(Med.) [archaic]