cordate
Concise Oxford English Dictionary © 2008 Oxford University Press:
cordate /ˈkɔːdeɪt/
▶adjective Botany & Zoology heart-shaped.
– origin C17 (in the sense ‘wise’): from L. cordatus ‘wise’ (in mod. L. ‘heart-shaped’), from cor, cord- ‘heart’.
'cordate' also found in these Oxford entries:

