c. 1400, type of strong, sweet white wine, from Provençal malmesie or Middle Dutch malemesye, both from Medieval Latin malmasia, from Medieval Greek Monembasia "Monemvasia," a town in the southern Peloponnesus that was an important center of wine production in the Middle Ages, literally "only one entrance," from monos "alone, only" (see mono-) + embasis "entering into," from en- "in" + basis "a going, a stepping, a base" (see basis).