- 婴儿车 yīng'érchē strollerbaby carriage; pram; stroller
- 婴儿期 yīng'érqī infancythe period of being an infant or baby
- 试管婴儿 shìguǎnyīng'ér test-tube babyIn medicine, a baby born from an egg fertilized by sperm in a laboratory setting before being implanted into a uterus to develop
- 婴儿死亡率 yīng'érsǐwánglǜ infant mortality ratethe number of deaths per one thousand live births in a given period of time
- 婴儿潮 yīng'ércháo baby boomA period marked by a significant increase in the birth rate; baby boom
- 婴儿猝死综合症 yīng'ércùsǐzōnghézhèng sudden infant death syndromesudden infant death syndrome (SIDS); crib death
- 连体婴儿 liántǐyīng'ér conjoined twinsSiamese twins; twins who are born with their bodies physically joined together
- 婴儿奶粉 yīng'érnǎifěn infant formulaPowdered milk specially prepared for babies; may include natural milk powder along with added nutrients
- 婴儿床 yīng'érchuáng cribcrib; cot; infanette
- 婴儿手推车 yīng'érshǒutuīchē strollerbaby carriage; baby buggy; stroller