Heart"seed` (h‰rt"sd`), n. (Bot.) A climbing plant of the genus
Cardiospermum, having round seeds which are marked with a spot like a
heart. Loudon.
Heart"shaped` (-shpt`), a. Having the shape of a heart; cordate.
Heart"sick` (-sk`), a. [AS. heortseÛc.] Sick at heart; extremely
depressed in spirits; very despondent.