Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
presystolic
CIDE DICTIONARY
presystolic, a.
Preceding the systole or contraction of the heart; as, the presystolic friction sound. [1913 Webster]
For further exploring for "presystolic" in Webster Dictionary Online