Entry 1 sense Webster, 1913 Haemadynamics /(hē`mȧ*dī̇*năm"ĭks [or] hĕm`ȧ*dĭ-)/ · Haema·dy·nam·ics · IPA 01 n. Same as Hemadynamics. 1. Same as Hemadynamics. See: Hemadynamics