haematology n 1: the branch of medicine that deals with diseases of the blood and blood-forming organs [syn: {hematology}, {haematology}]
Haematology \H[ae]m`a*tol"o*gy\ (h[e^]m`[.a]*t[o^]l"[-o]*j[y^] or h[=e]`m[.a]-), n. The science which treats of the blood. Same as {Hematology}. [1913 Webster]