| luǎn | egg/ovum/spawn |
| 卵 | egg ovum spawn |
| 卵丘细胞 | [Biology] cumulus cell (a cell that clings to an egg cell prior to ovulation in females, and is used as the donor cell in the Honolulu technique) |
| 卵体 | oophyte |
| 卵原细胞 | oogonium; ovogonium; gonium |
| 卵器 | egg apparatus |
| 卵囊 | oocyst; egg capsule; ootheca; ovisac; oostegite otheca; nidamental capsule; ovicyst |
| 卵圆 | oval ellipse |
| 卵圆孔 | oval foramen; foramen ovale |
| 卵圆形 | oval ellipsoidal |
| 卵圆形的 | ovoid; oval; ovate |
| 卵圆窗 | oval window between middle and inner ear |
| 卵块 | egg mass; cluster of eggs |
| 卵块发育 | merogony |
| 卵壳 | egg shell; testa ovi; egg-shell; seabarrow |
| 卵子 | ovum |
| 卵子发生 | oogenesis; gonogenesis; ovigenesis; ovogenesis |
| 卵孔 | micropyle |
| 卵孢子 | oospore |
| 卵学 | oology |
| 卵室 | egg-chamber |