pro·drome  (prō'drōm')  n. pl. pro·dromes or pro·dro·ma·ta (-drō'mə-tə) An early symptom indicating the onset of an attack or a disease. [French, from Latin prodromus, precursor, from Greek prodromos, precursor : pro-, forward; see pro-2 + dromos, running.] pro·dro'mal (-drō'məl), pro·drom'ic (-drŏm'ĭk) adj. |