D defs.my
Entry 1 sense Webster, 1913

Peridiastole

· Per·i·di·as·to·le · IPA
01 n. The almost inappreciable time which elapses between the systole and the diastole of the heart.
  1. 1.
    The almost inappreciable time which elapses between the systole and the diastole of the heart.(Physiol.)