| 1 | 乳 | 乳 | rǔ | ru3 | breast; milk | | |
| 2 | 乳房 | 乳房 | rǔ fáng | ru3 fang2 | breast; udder | | |
| 3 | 乳头 | 乳頭 | rǔ tóu | ru3 tou2 | nipple | | |
| 4 | 乳白色 | 乳白色 | rǔ bái sè | ru3 bai2 se4 | milky white | | |
| 5 | 乳光 | 乳光 | rǔ guāng | ru3 guang1 | (mineralogy, physics) opalescence | | |
| 6 | 乳黄色 | 乳黃色 | rǔ huáng sè | ru3 huang2 se4 | cream (color) | | |
| 7 | 乳钵 | 乳缽 | rǔ bō | ru3 bo1 | small mortar used for grinding medicines into a powder (TCM) | | |
| 8 | 乳哺 | 乳哺 | rǔ bǔ | ru3 bu3 | (literary) to feed an infant breast milk | | |
| 9 | 乳儿 | 乳兒 | rǔ ér | ru3 er2 | nursing infant; child less than one year old | | |
| 10 | 乳腺癌 | 乳腺癌 | rǔ xiàn ái | ru3 xian4 ai2 | breast cancer | | |
| 11 | 乳头瘤 | 乳頭瘤 | rǔ tóu liú | ru3 tou2 liu2 | papilloma | | |
| 12 | 乳腺炎 | 乳腺炎 | rǔ xiàn yán | ru3 xian4 yan2 | mastitis | | |
| 13 | 乳脂 | 乳脂 | rǔ zhī | ru3 zhi1 | milk; cream; milk fat | | |
| 14 | 乳晕 | 乳暈 | rǔ yùn | ru3 yun4 | mammary areola | | |
| 15 | 乳罩 | 乳罩 | rǔ zhào | ru3 zhao4 | bra | | |
| 16 | 乳源瑶族自治县 | 乳源瑤族自治縣 | rǔ yuán yáo zú zì zhì xiàn | Ru3 yuan2 Yao2 zu2 Zi4 zhi4 xian4 | Ruyuan Yao Autonomous County in Shaoguan 韶关 , Guangdong | | |
| 17 | 乳制品 | 乳製品 | rǔ zhì pǐn | ru3 zhi4 pin3 | dairy products | | |
| 18 | 乳腺 | 乳腺 | rǔ xiàn | ru3 xian4 | mammary gland | | |
| 19 | 乳突窦 | 乳突竇 | rǔ tū dòu | ru3 tu1 dou4 | mastoid antrum (bones at the back of tympanic chamber) | | |
| 20 | 乳突 | 乳突 | rǔ tū | ru3 tu1 | mastoid process | | |
| 21 | 乳牙 | 乳牙 | rǔ yá | ru3 ya2 | deciduous tooth; milk tooth; baby tooth | | |
| 22 | 乳糖不耐症 | 乳糖不耐症 | rǔ táng bù nài zhèng | ru3 tang2 bu4 nai4 zheng4 | lactose intolerance | | |
| 23 | 乳糖 | 乳糖 | rǔ táng | ru3 tang2 | lactose | | |
| 24 | 乳酸菌 | 乳酸菌 | rǔ suān jūn | ru3 suan1 jun1 | lactic acid bacteria | | |
| 25 | 乳酸 | 乳酸 | rǔ suān | ru3 suan1 | lactic acid | | |