- 亚麻子 yàmázǐ flaxseedflaxseed; linseed
- 大麻子 dàmázi pockmarked persona person with a heavily pockmarked face
- 白麻子 báimázi pockmarkpockmark; a small scar on the skin left by a pustule, such as from smallpox
- 蓖麻子 bìmázǐ castor beanthe seed of the castor oil plant, used in traditional medicine and for industrial oil production