haematology
hae-ma-tol-o-gy · noun
Definitions
noun
- 1.
The branch of medicine involving study and treatment of the blood and blood-forming organs.
- 2.
The scientific study of blood, its nature, functions, and diseases.
Related words
Etymology
From Greek haima "blood" + -logia "study of," formed in the 19th century. British spelling with ae; American English uses hematology.