nosemosis noun2 •nosema disease (“infectious disease of some insects caused by some microsporidian parasites”)George (1971) reported that diets deficient in cholesterol or protein enhanced development of a nosemosis in young red flour beetles, Tribolium castaneum (Herbst). — 1978 •nosema disease (“infectious disease of adult honey bees caused by some microsporidian parasites”)Nosema apis are the causative agent of nosema disease (nosemosis) in honeybees (Apis mellifera). — 2006