Where does “plăcintuță” come from?

plăcintuță (Romanian) comes from Romanian plăcintă, from Latin placenta, from Ancient Greek πλακόεντα, from Ancient Greek πλακοῦς, from Ancient Greek πλακόεις, from Ancient Greek πλάξ, from Proto-Hellenic pləks, from Proto-Indo-European pleh₂- — flat.

plăcintuță (Romanian): small pie