Entry 1 sense Webster, 1913 Haemapoietic /(hĕm`ȧ*poi*ĕt"ĭk [or] hē`mȧ-)/ · Haem·a·poi·et·ic · IPA 01 a. Blood-forming; as, the haemapoietic function of the spleen. 1. Blood-forming; as, the haemapoietic function of the spleen.(Physiol.)