Cardiac \Car"di*ac\, a. [L. cardiacus, Gr. ?, fr. ? heart: cf.
F. cardiaque.]
1. (Anat.) Pertaining to, resembling, or hear the heart; as,
the cardiac arteries; the cardiac, or left, end of the
stomach.
2. (Med.) Exciting action in the heart, through the medium of
the stomach; cordial; stimulant.
{Cardiac passion} (Med.) cardialgia; heartburn. [Archaic]
{Cardiac wheel}. (Mach.) See {Heart wheel}.