-ˌtōməˈtōsə̇s noun
( plural lymphocy·tomato·ses -ōˌsēz)
Etymology: New Latin, from lymphocytomat-, lymphocytoma + -osis
: an abnormal condition characterized by the formation of lymphocytomas ; specifically : a neoplastic disease of the common fowl marked by lymphocytoma formation and extensive lymphocytic infiltration of the tissues that is commonly regarded as a manifestation of the avian leukosis complex but may be an independent infective process