Exanthema \Ex`an*the"ma\, n.; pl. {Exanthemata}. [L., fr. Gr.?, fr.? to burst forth as flowers, break out, as ulcers; ?, ?, out + 'anqei^n to bloom, 'a`nqos flower: cf. F. exanth[`e]me.] (Med.) An efflorescence or discoloration of the skin; an eruption or breaking out, as in measles, smallpox, scarlatina, and the like diseases; -- sometimes limited to eruptions attended with fever. --Dunglison. Exanthematic