- 先天性缺陷 xiāntiānxìngquēxiàn birth defecta physical or functional abnormality present at birth; congenital defect
- 出生缺陷 chūshēngquēxiàn birth defect
- 悲剧缺陷 bēijùquēxiàn tragic flawa fatal character flaw that leads to the downfall of a hero in a tragedy, such as Aristotle's hamartia
- 注意力缺陷多动症 zhùyìlìquēxiànduōdòngzhèng ADHDattention deficit hyperactivity disorder (ADHD)
- 注意力缺陷过动症 zhùyìlìquēxiànguòdòngzhèng ADHDattention deficit hyperactivity disorder; a neurodevelopmental disorder characterized by difficulty paying attention, excessive activity, and impulsiveness
- 获得性免疫缺陷症候群 huòdéxìngmiǎnyìquēxiànzhènghòuqún AIDSacquired immune deficiency syndrome
- 获得性免疫缺陷综合征 huòdéxìngmiǎnyìquēxiànzōnghézhēng AIDSacquired immune deficiency syndrome
- 人类免疫缺陷病毒 rénlèimiǎnyìquēxiànbìngdú HIVhuman immunodeficiency virus; a virus that attacks the body's immune system and causes AIDS
- 言语缺陷 yányǔquēxiàn speech defectdisorder or impairment that affects an individual's ability to speak or communicate effectively
