Thanks Gary & Clara. Searching for Inima Dorinei turned up a few things.
Here's one that shows it to be a ruffled piriform shape -
http://www.rosiidingradina.ro/romanesti/inima-dorinei
Post number 287 in this thread shows it as a fat plum with a point on the end -
http://206.214.211.133/~tomatovl/sho...=35831&page=20
Either way, looks like something I might put in a "paste/cooking" category, which is something I'm definitely interested in growing!