- 叶子烟 yèziyān tobacco leavestobacco leaves that have been sun-cured or flue-cured
- 叶子戏 yèzixì card gameAn ancient Chinese card game, originally named because the cards were the size of leaves; specific rules and styles varied across dynasties, including the [[马吊|馬吊|ma3 diao4]] game of the Ming and Qing.
- 叶子板 yèzibǎn fender(Taiwan) the part of a car or other vehicle that frames a wheel well to prevent mud and debris from being thrown by the tire
- 叶子格 yèzigé card gameancient Chinese card game or gambling game involving paper cards or tiles
- 纸叶子 zhǐyèzi playing cardsa deck of playing cards; a set of cards used for games
- 飞叶子 fēiyèzi to smoke pot(slang) to smoke marijuana or use other drugs in leaf form
- 叶子列 yèziliè phyllotaxyleaf arrangement or phyllotaxy in botany