Search apyrexia apyrexia /ā′pīrek″sē·ə/ [Gk, a + pyrexis, without fever] , an absence or remission of fever. Tweet Telegram VK Random Words disaccharidase Brethine crossed grid hydrofluoric acid ostrac-, ostraco- controlled association Romberg sign plantar calcaneonavicular ligament phenylephrine hydrochloride