- quince, quince bush, Cydonia oblonga - small Asian tree with pinkish flowers and pear-shaped fruit; widely cultivated
 --1 is a kind of fruit tree
 --1 is a member of Cydonia, genus Cydonia
 --1 has parts: quince
- quince - aromatic acid-tasting pear-shaped fruit used in preserves
 --2 is a kind of edible fruit; pome, false fruit
 --2 is a part of quince, quince bush, Cydonia oblonga