Dictionary entry

Systole (2)

Webster's Dictionary 1913

Sys″to‐le (?), n.(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.