| 寄生 | jì shēng | to live in or on another organism as a parasite / to live by taking advantage of others / parasitism / parasitic |  |
| 衣原体 | yī yuán tǐ | Chlamydia (genus of intracellular parasitic bacteria) | |
| 菟丝子 | tù sī zǐ | dodder (Cuscuta sinensis, a parasitic vine with seeds used in medicine) | |
| 蛲虫 | náo chóng | parasitic worm / human pinworm (Enterobius vermicularis) | |
| 茑 |  niǎo | parasitic mistletoe (Loranthus parasiticus), esp. on the mulberry | |
| 菟 | tù | dodder (Cuscuta sinensis, a parasitic vine with seeds having medicinal uses) / also called 菟絲子|菟丝子 | |
| 蛲 | náo | parasitic worm / human pinworm (Enterobius vermicularis) | |
| 寄生生活 | jì shēng shēng huó | parasitism / parasitic existence | |
| 摩擦阻力 | mó cā zǔ lì | parasitic drag | |
| 尾蚴 | wěi yòu | tailed larva / Cercaria (microscopic larva of parasitic Miracidium flatworm) |  |
| 立克次体 | lì kè cì tǐ | Rickettsia (genus of intracellular parasitic bacteria) | |
| 管圆线虫 | guǎn yuán xiàn chóng | "eel worm", a parasitic worm carrying meningitis | |
| 罗汉病 | luó hàn bìng | snail fever (bilharzia or schistosomiasis), disease caused by schistosome parasitic flatworm | |
| 螉䗥 | wēng zōng | parasitic wasp (of bovine and equine animals) | |
| 蠹政 | dù zhèng | parasitic government | |
| 裂体吸虫 | liè tǐ xī chóng | schistosome, parasitic flatworm causing snail fever (bilharzia or schistosomiasis) | |
| 寄生虫害 | | parasitic infestation | |
| 寄生虫病防治方桉 | | Parasitic Diseases Programme | |
| 短尾贼鸥 | duǎn wěi zéi ōu | (bird species of China) parasitic jaeger (Stercorarius parasiticus) | |
| 蜱虫 | pí chóng | tick (the parasitic arachnid) | |
