Wiktionary
haematopoietic
a. (label en British spelling) Of or pertaining to haematopoiesis. alt. (label en British spelling) Of or pertaining to haematopoiesis.
WordNet
haematopoietic
adj. pertaining to the formation of blood or blood cells; "hemopoietic stem cells in bone marrow" [syn: hematopoietic, hemopoietic, haemopoietic, hematogenic, haematogenic]