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tricrotic

[trahy-krot-ik]
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adjective Physiology.
  1. having three arterial beats for one heartbeat, as certain pulses.
  2. pertaining to such a pulse.
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Origin of tricrotic

1875–80; < Greek tríkrot(os) with triple beat (tri- tri- + krótos beat) + -ic
Related formstri·cro·tism [trahy-kruh-tiz-uh m, trik-ruh-] /ˈtraɪ krəˌtɪz əm, ˈtrɪk rə-/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for tricrotic

tricrotic

adjective
  1. physiol (of the pulse) having a tracing characterized by three elevations with each beat
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Derived Formstricrotism (ˈtraɪkrəˌtɪzəm, ˈtrɪk-), noun

Word Origin

C19: from Greek trikrotos having three beats, from tri- + krotos a beat
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

tricrotic in Medicine

tricrotic

(trī-krŏtĭk)
adj.
  1. Marked by three waves in the arterial pulse tracing.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.