presystolic thrill
n.
A thrill sometimes felt on palpation over the apex of the heart, immediately before the ventricular contraction.
Words nearby presystolic thrill
presynaptic,
presynaptic membrane,
presystole,
presystolic gallop,
presystolic murmur,
presystolic thrill,
pret.,
preta,
pretarsal,
pretarsus,
pretax