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Webster 1913 Edition
Obcordate
Ob-cor′date
,Adj.
 [Pref. 
ob- 
+ cordate
.] Heart-shaped, with the attachment at the pointed end; inversely cordate; 
as, an 
. obcordate 
petal or leafWebster 1828 Edition
Obcordate
OBCORD'ATE
,Adj.
  In botany, shaped like a heart, with the apex downward; as an obcordate petal or legume.