[ sis-tuh-lee, -lee ]
/ ˈsɪs təˌli, -li /
Physiology. the normal rhythmical contraction of the heart, during which the blood in the chambers is forced onward.Compare diastole.
Classical Prosody. the shortening of a syllable regularly long.
Words nearby systole
Origin of systole
OTHER WORDS FROM systolepre·sys·to·le, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for presystole
/ (ˈsɪstəlɪ) /
contraction of the heart, during which blood is pumped into the aorta and the arteries that lead to the lungsCompare diastole
Derived forms of systolesystolic (sɪˈstɒlɪk), adjective
Word Origin for systole
C16: via Late Latin from Greek sustolē, from sustellein to contract; see systaltic
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
Medicine definitions for presystole (1 of 2)
[ prē-sĭs′tə-lē ]
The interval in the cardiac rhythm immediately preceding systole.
Other words from presystolepre′sys•tol′ic (-sĭ-stŏl′ĭk) adj.
Medicine definitions for presystole (2 of 2)
[ sĭs′tə-lē ]
The rhythmic contraction of the heart, especially of the ventricles, by which blood is driven through the aorta and pulmonary artery after each dilation or diastole.miocardia
Other words from systolesys•tol′ic (sĭ-stŏl′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for presystole
[ sĭs′tə-lē ]
The period during the normal beating of the heart in which the chambers of the heart, especially the ventricles, contract to force blood into the aorta and pulmonary artery. Compare diastole.
Other words from systolesystolic adjective (sĭ-stŏl′ĭk)
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.