quince

n 1 hard yellowish pear-shaped fruit used for making jam, etc wen1 po（梨状淡黄色坚硬水果, 可制果酱等）: [attrib 作定语] quince jelly wen1 po 果冻. 2 tree bearing this fruit wen1 po 树.

quickness, quicksand, quicksilver, quickstep, quid, quid pro quo, quiescence, quiescent, quiet, quieten, quietism, quietist, quietly, quietness, quietude, quietus, quiff, quill, quilt, quin, quincentenary, quinine, Quinquagesima, quinsy, quintessence, quintessential, quintessentially, quintet, quintuplet, quip, quire, quirk, quirkiness, quirky, quisling, quit, quite, quite a few, quite a little, quite other,