IPA: /ˌhɛm.əˈtɒl.ə.dʒi/
KK: /hɪˈmætələdʒi/
The branch of medicine that focuses on the study of blood, blood cells, and the organs involved in blood production.
She decided to specialize in hematology because of her interest in blood disorders.
Hematology is formed from "haima" (meaning blood) and "-logia" (meaning study of). The word refers to the study of blood and its components.
Think of 'haima' meaning blood, and '-logia' meaning study — hematology is the study of blood.