the scientific study of the blood and its diseases
NAmE//ˌhimət̮lˈɑdʒɪkl//
adjective NAmE//ˌhiməˈtɑlədʒɪst//
nounSee hematology in the Oxford Advanced Learner's DictionaryCheck pronunciation: hematology
Definition of hematology noun from the Oxford Advanced American Dictionary