The Collaborative International Dictionary
Obcordate
Obcordate \Ob*cor"date\, a. [Pref. ob- + cordate.] Heart-shaped, with the attachment at the pointed end; inversely cordate; as, an obcordate petal or leaf.
Wiktionary
obcordate
a. (context botany of a leaf English) Of a reversed cordate shape; heart-shaped but attached to the stalk by the pointed end.