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}. [1913 Webster]
Haemomanometer \H[ae]m`o*ma*nom"e*ter\ (-m[.a]*n[o^]m"[-e]*t[~e]r), n. [H[ae]mo- + manometer.] Same as {Hemadynamometer}. [1913 Webster]