Car`di*al"gi*a (?), Car"di*al`gy (?), n. [NL. cardialgia, fr. Gr. ; heart + pain: cf. F. cardialgie.] Med.
A burning or gnawing pain, or feeling of distress, referred to the region of the heart, accompanied with cardiac palpitation; heartburn. It is usually a symptom of indigestion.
© Webster 1913.