- 十二月 shí'èryuè DecemberDecember; the twelfth month of the year
- 十二指肠 shí'èrzhǐcháng duodenumThe first part of the small intestine, connecting the stomach to the jejunum; its name refers to its length, which is roughly equal to the width of twelve fingers.
- 十二生肖 shí'èrshēngxiào Chinese zodiacThe twelve animals associated with the twelve-year cycle of the lunar calendar, each corresponding to one of the [[十二地支|十二地支|shi2 er4 di4 zhi1]]
- 十二月份 shí'èryuèfèn Decemberthe month of December
- 十二指肠溃疡 shí'èrzhǐchángkuìyáng duodenal ulcerA type of peptic ulcer occurring in the duodenum, often caused by excessive stomach acid or emotional stress and resulting in upper abdominal pain; commonly occurs within three centimeters of the pylorus.
- 十二分 shí'èrfēn extremelyexceedingly; used as an adverb to express a very high degree
- 七十二变 qīshí'èrbiàn seventy-two transformationsthe seventy-two transformations performed by [[孙悟空|孫悟空|sun1 wu4 kong1]] (Monkey King) in the novel [[西游记|西遊記|xi1 you2 ji4]]
- 五十二 wǔshí'èr fifty-twothe number fifty-two
- 六十二 liùshí'èr sixty-two
- 十二律 shí'èrlǜ the twelve pitchesThe twelve notes of the traditional Chinese chromatic scale. These consist of six yang pitches (six masculine) and six yin pitches (six feminine) that serve as the standard for traditional music tuning; also known as [[十二宫|十二宮|shi2 er4 gong1]].
- 黄道十二宫 huángdàoshí'èrgōng zodiacThe twelve signs or constellations of the zodiac in Western astronomy and astrology. Includes [[白羊|白羊|bai2 yang2]], [[金牛|金牛|jin1 niu2]], [[双子|雙子|shuang1 zi3]], [[巨蟹|巨蟹|ju4 xie4]], [[狮子|獅子|shi1 zi5]], [[室女|室女|shi4 nu:3]], [[天秤|天秤|tian1 cheng4]], [[天蝎|天蠍|tian1 xie1]], [[人马|人馬|ren2 ma3]], [[摩羯|摩羯|mo2 jie2]], [[宝瓶|寶瓶|bao3 ping2]], and [[双鱼|雙魚|shuang1 yu2]].
- 七十二行 qīshí'èrháng all walks of lifeall sorts of occupations and professions; the various trades of society
- 九十二 jiǔshí'èr ninety-two
- 十二时 shí'èrshí twelve two-hour periodsThe twelve divisions of the day in traditional Chinese timekeeping
- 十二道金牌 shí'èrdàojīnpái urgent ordersimperial orders from the highest authority demanding immediate action; twelve gold plaques issued by the emperor to recall a general
- 十二金牌 shí'èrjīnpái urgent ordersrepeated urgent orders from the highest level; used to describe a situation that is extremely pressing. This expression refers to the twelve gold plaques sent in a single day to recall the general [[岳飞|岳飛|yue4 fei1]] during the Song dynasty.
- 金钗十二 jīnchāishí'èr many hairpins(literary) describes a woman wearing numerous hair ornaments; refers to twelve rows of gold hairpins
- 十二时虫 shí'èrshíchóng chameleonchameleon, a lizard known for changing its skin color; can also refer to a person who is an opportunist
- 十二时辰 shí'èrshíchen twelve double hourstwelve divisions of the day in early Chinese and Babylonian timekeeping, each lasting two hours; the system used in ancient astronomy and daily timekeeping
- 十二星座 shí'èrxīngzuò the twelve signs of the zodiac
- 十二楼 shí'èrlóu Twelve TowersA collection of twelve short stories written by Li Yu during the Qing Dynasty; also known as [[觉世名言|覺世名言|jue2 shi4 ming2 yan2]] or [[觉世名言十二楼|覺世名言十二樓|jue2 shi4 ming2 yan2 shi2 er4 lou2]].
- 十二码 shí'èrmǎ penalty kickpenalty kick in soccer taken from the penalty spot twelve yards from the goal line
- 十二码球 shí'èrmǎqiú penalty kickpenalty kick in soccer; also refers to a penalty shootout used to determine the winner of a tied match
- 十二经 shí'èrjīng twelve meridiansThe twelve main channels of Traditional Chinese Medicine
- 十二经脉 shí'èrjīngmài twelve regular channelsthe twelve primary channels or meridians in traditional Chinese medicine
- 十二肖 shí'èrxiào Chinese zodiacthe twelve animals of the Chinese zodiac, corresponding to the twelve earthly branches
- 十二角形 shí'èrjiǎoxíng dodecagona polygon with twelve sides and twelve angles
- 十二辰 shí'èrchén twelve two-hour periodsThe twelve time divisions or directions represented by the characters [[子|子|zi3]], [[丑|丑|chou3]], [[寅|寅|yin2]], [[卯|卯|mao3]], [[辰|辰|chen2]], [[巳|巳|si4]], [[午|午|wu3]], [[未|未|wei4]], [[申|申|shen1]], [[酉|酉|you3]], [[戌|戌|xu1]], and [[亥|亥|hai4]]
- 十二边形 shí'èrbiānxíng dodecagona polygon with twelve sides
- 十二进法 shí'èrjìnfǎ duodecimal systemA base-12 numbering system where each unit is twelve times the size of the one to its right.
- 十二面体 shí'èrmiàntǐ dodecahedrona three-dimensional shape with twelve faces
- 七十二候 qīshí'èrhòu 72 five-day periodsA traditional Chinese calendar system consisting of 72 five-day periods, based on observations of nature, weather, and bird migrations in the Yellow River region. Each period is linked to a natural phenomenon and provides guidance for farming. Three of these periods make up one [[二十四节气|二十四節氣|er4 shi2 si4 jie2 qi4]].
- 四十二章经 sìshí'èrzhāngjīng Sutra in Forty-two SectionsThe first Buddhist scripture translated into Chinese, traditionally dated to 67 AD during the Eastern Han dynasty; it summarizes fundamental Buddhist teachings such as karma and the transience of life in 42 short chapters.
- 祭十二郎文 jìshí'èrlángwén Ji Shierlang WenAn elegiac prose piece written in 803 by the Tang dynasty essayist [[韩愈|韓愈|han2 yu4]] to mourn his nephew; widely considered one of the most moving examples of the sacrificial genre in Chinese literature.
- 觉世名言十二楼 juéshìmíngyánshí'èrlóu Twelve Towersfull title of the collection of short stories by the Qing dynasty writer Li Yu
- 黄花岗七十二烈士 huánghuāgāngqīshí'èrlièshì 72 Martyrs of HuanghuagangThe 72 martyrs who died during the failed uprising in Guangzhou on April 27, 1911 (also known as the March 29th Uprising) against the Qing dynasty.
- 十二项建设 shí'èrxiàngjiànshè Twelve Major Construction ProjectsA series of twelve large-scale infrastructure and development projects initiated by the government in Taiwan in 1994, focusing on areas such as public transportation, education, water resources, and urban development.
- 七十二地煞 qīshí'èrdìshà 72 Earthly FiendsIn Taoism, a group of seventy-two stars that exert influence over earthly affairs, each associated with a specific deity or star-spirit; they are often summoned by Taoist priests during rituals; later used in the novel "Water Margin" to represent seventy-two of the rebel leaders of Liangshan Marsh
- 三十二位元 sānshí'èrwèiyuán 32-bit32-bit architecture or data in computing
- 三十二分音符 sānshí'èrfēnyīnfú thirty-second notedemisemiquaver; a musical note played for one thirty-second of the duration of a whole note
- 三十二相 sānshí'èrxiàng the thirty-two characteristics of Buddhathe thirty-two physical signs or characteristics of the Buddha
- 二十二史札记 èrshí'èrshǐzhájì Notes on the Twenty-Two HistoriesA historical work by the Qing dynasty scholar Zhao Yi that analyzes and compares the official dynastic histories of China
- 十二万分 shí'èrwànfēn extremelyto the utmost degree; used to emphasize a feeling or attitude like gratitude or sincerity
- 十二因缘 shí'èryīnyuán twelve links of dependent originationthe Buddhist concept of the twelve stages of causality that lead to rebirth and suffering, beginning with ignorance and ending in old age and death
- 十二地支 shí'èrdìzhī twelve earthly branchesThe twelve earthly branches [[子|子|zi3]], [[丑|丑|chou3]], [[寅|寅|yin2]], [[卯|卯|mao3]], [[辰|辰|chen2]], [[巳|巳|si4]], [[午|午|wu3]], [[未|未|wei4]], [[申|申|shen1]], [[酉|酉|you3]], [[戌|戌|xu1]], and [[亥|亥|hai4]], used cyclically in the calendar and as ordinal numbers.
- 十二子 shí'èrzǐ Twelve Earthly Branchesthe twelve characters used in traditional Chinese chronology to represent years, months, days, and double-hours
- 十二宫 shí'èrgōng zodiacthe twelve signs or constellations of the zodiac used in Western astronomy and astrology
- 十二属 shí'èrshǔ Chinese zodiacthe twelve animals of the Chinese zodiac, corresponding to the twelve earthly branches
- 十二属相 shí'èrshǔxiàng Chinese zodiacthe twelve animals of the Chinese zodiac associated with a twelve-year cycle