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1630s, from French réprimande (16c.), from Middle French reprimende "reproof," from Latin reprimenda "that is to be repressed" (as in reprimenda culpa "fault to be checked"), fem. singular of reprimendus, gerundive of reprimere "reprove" (see repress). Spelling influenced in French by mander "to summon."
1680s, from reprimand (n.) or else from French réprimander (17c.), from réprimande. Related: Reprimanded; reprimanding.