'Systole' definitions:

Definition of 'systole'

(from WordNet)
noun
The contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery

Definition of 'Systole'

From: GCIDE
  • Systole \Sys"to*le\, n. [NL., fr. Gr. ?, fr. ? to contract; sy`n with + ? to set, place.]
  • 1. (Gram.) The shortening of the long syllable. [1913 Webster]
  • 2. (Physiol. & Biol.) The contraction of the heart and arteries by which the blood is forced onward and the circulation kept up; also, the contraction of a rhythmically pulsating contractile vacuole; -- correlative to diastole. -- {Sys*tol"ic}, a. [Webster 1913 Suppl.]

Words containing 'Systole'