| 1 | 衍射 | 衍射 | yǎn shè | yan3 she4 | diffraction | | |
| 2 | 衍 | 衍 | yǎn | yan3 | to spread out; to develop; to overflow; to amplify; superfluous | | |
| 3 | 衍变 | 衍變 | yǎn biàn | yan3 bian4 | to develop; to evolve | | |
| 4 | 衍化 | 衍化 | yǎn huà | yan3 hua4 | to evolve (of ideas, designs, constructions etc); to develop and change | | |
| 5 | 衍射格子 | 衍射格子 | yǎn shè gé zi | yan3 she4 ge2 zi5 | diffraction grating (physics) | | |
| 6 | 衍射角 | 衍射角 | yǎn shè jiǎo | yan3 she4 jiao3 | angle of diffraction (physics) | | |
| 7 | 衍伸 | 衍伸 | yǎn shēn | yan3 shen1 | to give rise (to); to spawn; to spread (to) | | |
| 8 | 衍生 | 衍生 | yǎn shēng | yan3 sheng1 | to give rise to; to derive; derivative; derivation | | |
| 9 | 衍生产品 | 衍生產品 | yǎn shēng chǎn pǐn | yan3 sheng1 chan3 pin3 | derivative product; derivative (in finance) | | |
| 10 | 衍声复词 | 衍聲複詞 | yǎn shēng fù cí | yan3 sheng1 fu4 ci2 | compound word such as 玫瑰 or 咖啡 , whose meaning is unrelated to the component hanzi, which often cannot be used singly | | |
| 11 | 衍生工具 | 衍生工具 | yǎn shēng gōng jù | yan3 sheng1 gong1 ju4 | derivative (finance) | | |
| 12 | 衍生物 | 衍生物 | yǎn shēng wù | yan3 sheng1 wu4 | a derivative (complex product derived from simpler source material) | | |
| 13 | 衍圣公 | 衍聖公 | yǎn shèng gōng | Yan3 sheng4 gong1 | hereditary title bestowed on Confucius' descendants | | |
| 14 | 衍圣公府 | 衍聖公府 | yǎn shèng gōng fǔ | Yan3 sheng4 gong1 fu3 | the official residence of Confucius' descendants at Qufu 曲阜 , Shandong | | |
| 15 | 衍溢贻患 | 衍溢貽患 | yǎn yì yí huàn | yan3 yi4 yi2 huan4 | Overflowing brings calamity. (idiom) | | |