| 圆括号 | yuán kuò hào | parentheses; round brackets ( ) |
| 圆拱 | yuán gǒng | a round vault |
| 圆明园 | Yuán míng yuán | Yuanmingyuan, the Old Summer Palace, destroyed by the British and French army in 1860 |
| 圆月 | yuán yuè | full moon |
| 圆柱形 | yuán zhù xíng | cylindrical |
| 圆桌会议 | yuán zhuō huì yì | round table conference |
| 圆珠 | yuán zhū | ball; bead; ballpoint |
| 圆珠形离子交换剂 | yuán zhū xíng lí zǐ jiāo huàn jì | bead-type ion exchanger |
| 圆瑛 | Yuán Yīng | Yuan Ying (1878-1953), Buddhist monk |
| 圆环 | yuán huán | rotary; traffic circle; ring |
| 圆白菜 | yuán bái cài | round white cabbage (i.e. western cabbage) |
| 圆石头 | yuán shí tou | boulder |
| 圆腹鲱 | yuán fù fēi | round herring |
| 圆舞 | yuán wǔ | round dance |
| 圆舞曲 | yuán wǔ qǔ | waltz |
| 圆规座 | yuán guī zuò | Circinus (constellation) |
| 圆轨道 | yuán guǐ dào | circular orbit (in astronomy and in astronautics) |
| 圆通 | yuán tōng | flexible; accommodating |
| 圆锥形 | yuán zhuī xíng | conical; coniform |
| 圆锥状 | yuán zhuī zhuàng | conical |
| 圆锥体 | yuán zhuī tǐ | cone |
| 圆凿方枘 | yuán záo fāng ruì | see 方枘圆凿 |
| 圆顶 | yuán dǐng | dome |
| 圆领 | yuán lǐng | crew neck; round neck (of pull-over garment, e.g. T-shirt) |
| 圆面饼 | yuán miàn bǐng | round flat bread; pita bread |
| 圆点 | yuán diǎn | dot |
| 圆鼓鼓 | yuán gǔ gǔ | round and bulging; rotund; protruding |
| 外圆内方 | wài yuán nèi fāng | lit. outside-flexible, inside-firm (idiom); fig. velvet glove |
| 大圆圈 | dà yuán quān | great circle (in spherical geometry) |
| 打圆场 | dǎ yuán chǎng | to help to resolve a dispute; to smooth things over |
| 方枘圆凿 | fāng ruì yuán záo | to put a square peg in a round hole; incompatible (idiom) |
| 日圆 | Rì yuán | Japanese yen (unit of currency); CL:个 |
| 晶圆 | jīng yuán | wafer (silicon medium for integrated circuit) |
| 桂圆 | guì yuán | see 龙眼 |
| 椭圆函数 | tuǒ yuán hán shù | (math.) elliptic function |
| 椭圆形 | tuǒ yuán xíng | oval |
| 椭圆形办公室 | tuǒ yuán xíng bàn gōng shì | Oval office (in the White House) |
| 椭圆曲线 | tuǒ yuán qū xiàn | (math.) elliptic curve |
| 椭圆机 | tuǒ yuán jī | elliptical machine (exercise) |
| 椭圆积分 | tuǒ yuán jī fēn | (math.) elliptic integral |
没有规矩，
不成方圆 | méi yǒu guī ju ,
bù chéng fāng yuán | without rules, nothing can be done (idiom); one must follow some rules |
没有规矩，
何以成方圆 | méi yǒu guī jǔ ,
hé yǐ chéng fāng yuán | without rules, how can anything be done (idiom); one must follow some rules |
| 浑圆 | hún yuán | perfectly round; tactful; sophisticated |
| 滚圆 | gǔn yuán | as round as a ball |
| 无晶圆 | wú jīng yuán | fabless (semiconductor company) |
| 画圆 | huà yuán | to draw a circle |
| 破镜重圆 | pò jìng chóng yuán | a shattered mirror put back together (idiom); (of marriage) to pick up the pieces and start anew; for a separated couple to reconcile and reunite |
| 管圆线虫 | guǎn yuán xiàn chóng | "eel worm", a parasitic worm carrying meningitis |
| 美圆 | Měi yuán | US dollar |
| 膀大腰圆 | bǎng dà yāo yuán | tall and strong; burly; beefy |
