systole

[ sis-tuh-lee, -lee ]
/ ˈsɪs təˌli, -li /

noun

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.

Origin of systole

1570–80; < Greek systolḗ a drawing up, contraction, equivalent to sy- sy- + stolḗ pressure, orig., garment, equipment, equivalent to stol- (noun derivative of stéllein to send, place) + feminine noun suffix; cf. diastole, systaltic

Related forms

pre·sys·to·le, noun
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Examples from the Web for systole

British Dictionary definitions for systole

systole

/ (ˈsɪstəlɪ) /

noun

contraction of the heart, during which blood is pumped into the aorta and the arteries that lead to the lungsCompare diastole

Derived Forms

systolic (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 systole

systole

[ sĭstə-lē ]

n.

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

Related forms

sys•tolic (sĭ-stŏlĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for systole

systole

[ sĭstə-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.

Related forms

systolic adjective (sĭ-stŏlĭk)
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.