The Collaborative International Dictionary
haemomanometer
Hemadynamometer \He`ma*dy"na*mom"e*ter\, n. [Hema- + dynamometr.] (Physiol.) An instrument by which the pressure of the blood in the arteries, or veins, is measured by the height to which it will raise a column of mercury; -- called also a h[ae]momanometer.
Wiktionary
haemomanometer
n. A hemadynamometer.