Source : Webster's Revised Unabridged Dictionary (1913)

Pandurate \Pan"du*rate\, Panduriform \Pan*du"ri*form\, a. [L.
   pandura a pandore + -form: cf. F. panduriforme.]
   Obovate, with a concavity in each side, like the body of a
   violin; fiddle-shaped; as, a panduriform leaf; panduriform
   color markings of an animal.

Source : WordNet®

panduriform
     adj : of a leaf shape [syn: {pandurate}, {fiddle-shaped}]