The Collaborative International Dictionary
Sphygmogram
Sphygmogram \Sphyg"mo*gram\, n. [Gr. ???? pulse + -gram.] (Physiol.) A tracing, called a pulse tracing, consisting of a series of curves corresponding with the beats of the heart, obtained by the application of the sphygmograph.
Wiktionary
sphygmogram
n. The recording made by a sphygmograph