Anacrotism

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Anacrotism \A*nac"ro*tism\, n. [Gr. ?, up, again + ? a stroke.]
     (Physiol.)
     A secondary notch in the pulse curve, obtained in a
     sphygmographic tracing.
     [1913 Webster]