| yuán | circle/round/circular/spherical/(of the moon) full/unit of Chinese currency (Yuan)/tactful/to justify |
| 圆 | circle round circular |
| 圆丘 | knoll; hummock; hammock; hump; mamelon |
| 圆乎 | roundish |
| 圆乎乎 | roundish |
| 圆偏振光 | circular polarization; circularly polarized light |
| 圆光 | radiance emanating from the head halo |
| 圆内旋轮线 | hypocycloid |
| 圆凳 | round stool |
| 圆函数 | the trigonometric functions |
| 圆凿方枘 | see 方枘圓鑿|方枘圆凿 |
| 圆发髻 | a bun |
| 圆口纲脊椎动物 | cyclostome (marine biology) |
| 圆号 | horn |
| 圆周 | circumference |
| 圆周接缝 | girth seam; circumferential seam; transverse seam |
| 圆周搜索 | round search |
| 圆周率 | the circular ratio pi = 3.1415926 |
| 圆周的 | circumferential |
| 圆周角 | angle in a circular segment; round angle; inscribed angle; angle of circumference |
| 圆周运动 | circular motion; round; circular movement |