| 乳儿 | [ rǔ ér ] nursing infant, child less than one year old |
| 乳剂 | [ rǔ jì ] emulsion |
| 乳化剂 | [ rǔ huà jì ] emulsifier |
| 乳房摄影 | [ rǔ fáng shè yǐng ] mammography |
| 乳晕 | [ rǔ yùn ] mammary areola |
| 乳杆菌 | [ rǔ gǎn jūn ] lactobacillus |
| 乳源瑶族自治县 | [ rǔ yuán yaó zú zì zhì xiàn ] Ruyuan Yao Autonomous County in Shaoguan 韶關|韶关[Shao2 guan1], Guangdong |
| 乳源县 | [ rǔ yuán xiàn ] Ruyuan Yao Autonomous County in Shaoguan 韶關|韶关[Shao2 guan1], Guangdong |
| 乳沟 | [ rǔ goū ] cleavage (hollow between a woman's breasts) |
| 乳浆 | [ rǔ jiāng ] whey, milky liquid |
| 乳突窦 | [ rǔ tū doù ] mastoid antrum (bones at the back of tympanic chamber) |
| 乳糜泻 | [ rǔ mí xiè ] celiac disease |
| 乳钵 | [ rǔ bō ] small mortar used for grinding medicines into a powder (TCM) |
| 乳胶 | [ rǔ ] latex |
| 乳胶漆 | [ rǔ qī ] latex paint, emulsion paint |
| 乳臭未干 | [ rǔ xiù weì gān ] smell of mother's milk not yet dried (idiom); immature and inexperienced, still wet behind the ears |
| 乳制品 | [ rǔ zhì pǐn ] dairy products |
| 乳猪 | [ rǔ zhū ] suckling pig |
| 乳头 | [ rǔ toú ] nipple |
| 乳头瘤 | [ rǔ toú liú ] papilloma |
| 乳黄色 | [ rǔ huáng sè ] cream (color) |
| 乳齿 | [ rǔ chǐ ] deciduous tooth, milk tooth, baby tooth |
| ⇒ 人类乳突病毒 | [ rén leì rǔ tū bìng dú ] human papillomavirus (HPV) |
| ⇒ 优酪乳 | [ yoū luò rǔ ] yogurt (loanword) (Tw) |
| ⇒ 卡门柏乳酪 | [ kǎ mén bó rǔ laò ] Camembert (soft, creamy French cheese) |
| ⇒ 哺乳动物 | [ bǔ rǔ dòng wù ] mammal |
| ⇒ 哺乳纲 | [ bǔ rǔ gāng ] Mammalia, the class of mammals |
| ⇒ 哺乳类 | [ bǔ rǔ leì ] mammals, also written 哺乳動物|哺乳动物 |
| ⇒ 哺乳类动物 | [ bǔ rǔ leì dòng wù ] mammals |
| ⇒ 嗜酸乳杆菌 | [ shì suān rǔ gǎn jūn ] Lactobacillus acidophilus |
| ⇒ 复原乳 | [ fù yuán rǔ ] reconstituted milk |
| ⇒ 母乳喂养 | [ mǔ rǔ weì yǎng ] breastfeeding |
| ⇒ 洗发乳 | [ xǐ fà rǔ ] shampoo |
| ⇒ 洁面乳 | [ jié miàn rǔ ] cleansing lotion |
| ⇒ 润肤乳 | [ rùn fū rǔ ] body lotion, body shampoo |
| ⇒ 炼乳 | [ liàn rǔ ] to condense milk (by evaporation), condensed milk |
| ⇒ 白乳胶 | [ baí rǔ ] white glue |
| ⇒ 石钟乳 | [ shí zhōng rǔ ] stalactite |
| ⇒ 胶乳 | [ rǔ ] latex |
| ⇒ 舌乳头 | [ shé rǔ toú ] lingual papillae, taste buds |
| ⇒ 视神经乳头 | [ shì shén jīng rǔ toú ] optic disk (terminal of the optic nerve on the retina) |
| ⇒ 护发乳 | [ hù fà rǔ ] hair conditioner |
| ⇒ 丰乳 | [ fēng rǔ ] to enlarge one's breasts (e.g. by surgery), large breasts |
| ⇒ 还原乳 | [ huán yuán rǔ ] reconstituted milk (Tw) |
| ⇒ 钟乳 | [ zhōng rǔ ] stalactite |
| ⇒ 钟乳石 | [ zhōng rǔ shí ] stalactite |
| ⇒ 隆乳手术 | [ lóng rǔ shoǔ shù ] breast enlargement operation, boob job |
| ⇒ 双乳 | [ shuāng rǔ ] breasts |
| ⇒ 离乳 | [ lí rǔ ] to be weaned, weaning |
| ⇒ 喂母乳 | [ weì mǔ rǔ ] breastfeeding |
| ⇒ 发乳 | [ fà rǔ ] hair cream |
| ⇒ 麦乳精 | [ maì rǔ jīng ] malt milk extract |