| Trad. | Simp. | Pinyin | English |
| 光 | guāng | light; ray; bright | |
| 光斑 | guāng bān | facula | |
| 光筆 | 光笔 | guāng bǐ | light pen |
| 光標 | 光标 | guāng biāo | cursor (computer) |
| 光波 | guāng bō | (n) light wave | |
| 光波長 | 光波长 | guāng bō cháng | optical wavelength |
| 光彩 | guāng cǎi | honorable; reputable | |
| 光衝量 | 光冲量 | guāng chōng liáng | radiant exposure |
| 光磁 | guāng cí | magneto-optical | |
| 光磁碟 | guāng cí dié | magneto-optical disk; floptical disk | |
| 光磁碟機 | 光磁碟机 | guāng cí dié jī | magneto-optical drive; floptical drive |
| 光導纖維 | 光导纤维 | guāng dǎo xiān wéi | optical fiber |
| 光電 | 光电 | guāng diàn | opto-electrical |
| 光電效應 | 光电效应 | guāng diàn xiào yìng | photoelectric effect |
| 光電子 | 光电子 | guāng diàn zǐ | photoelectronic |
| 光碟 | guāng dié | CD; compact disk | |
| 光碟燒錄技術 | 光碟烧录技术 | guāng dié shāo lù Jì shù | optical disc authoring |
| 光度 | guāng dù | luminosity | |
| 光二極管 | 光二极管 | guāng èr jí guǎn | light emitting diode; LED |
| 光發送器 | 光发送器 | guāng fā sòng qì | optical transmitter |
| 光放大器 | guāng fàng dà qì | optical amplifier | |
| 光輻射 | 光辐射 | guāng fú shè | light radiation |
| 光復鄉 | 光复乡 | Guāng fù xiāng | (N) Kuangfu (village in Taiwan) |
| 光岡汽車 | 光冈汽车 | Guāng gāng Qì chē | Mitsuoka |
| 光功率 | guāng gōng lǜ | optical power | |
| 光棍兒 | 光棍儿 | guāng gùn er | (n) bachelor |
| 光合 | guāng hé | photosynthesis | |
| 光合作用 | guāng hé zuò yòng | photosynthesis | |
| 光化學 | 光化学 | guāng huà xué | photochemistry |
| 光滑 | guāng hua | glossy; sleek; smooth | |
| 光環 | 光环 | guāng huán | halo; ring of light |
| 光輝 | 光辉 | guāng huī | radiance |
| 光檢測器 | 光检测器 | guāng jiǎn cè qì | optical detector |
| 光接收器 | guāng jiē shōu qì | optical receiver | |
| 光刻 | guāng kè | photolithography | |
| 光纜 | 光缆 | guāng lǎn | optical cable |
| 光亮 | guāng liàng | bright | |
| 光臨 | 光临 | guāng lín | (court.) be present; to attend |
| 光芒 | guāng máng | rays of light; brilliant rays; radiance | |
| 光明 | guāng míng | bright (future); promising | |
| 光明日報 | 光明日报 | guāng míng rì bào | Guangming Daily |
| 光年 | guāng nián | light-year | |
| 光槃 | 光盘 | guāng pán | compact disc |
| 光譜 | 光谱 | guāng pǔ | spectrum |
| 光譜儀 | 光谱仪 | guāng pǔ yí | spectrometer; spectrograph |
| 光漆 | guāng qī | enamel | |
| 光氣 | 光气 | guāng qì | phosgene |
| 光圈 | guāng quān | aperture; diaphragm | |
| 光榮 | 光荣 | guāng róng | honor and glory |
| 光榮革命 | 光荣革命 | guāng róng gé mìng | Revolution of 1688 |
| 光山 | Guāng shān | (N) Guangshan (place in Henan) | |
| 光射線 | 光射线 | guāng shè xiàn | light ray |
| 光是 | guāng shì | solely; just | |
| 光束 | guāng shù | beam | |
| 光速 | guāng sù | speed of light | |
| 光速可變理論 | 光速可变理论 | guāng sù kě biàn lǐ lùn | variable speed of light |
| 光天化日 | guāng tiān huà rì | in broad daylight | |
| 光禿禿 | 光秃秃 | guāng tū tū | bald |
| 光纖 | 光纤 | guāng xiān | light; ray; optical; optical fiber; fiber optic |
| 光纖電纜 | 光纤电缆 | guāng xiān diàn lǎn | optical fiber; optical cable |
| 光纖分佈式數據介面 | 光纤分布式数据介面 | guāng xiān fēn bù shì shù jù jiè miàn | Fiber Distributed Data Interface; FDDI |
| 光纖分佈數據接口 | 光纤分布数据接口 | guāng xiān fēn bù shù jù jiē kǒu | FDDI; Fiber Distributed Data Interface |
| 光纖分散式資料介面 | 光纤分散式资料介面 | guāng xiān fēn sàn shì zī liào jiè miàn | fiber distributed data interface; FDDI |
| 光纖接口 | 光纤接口 | guāng xiān jiē kǒu | optical interface |
| 光纖衰減 | 光纤衰减 | guāng xiān shuāi jiǎn | optical attenuation |
| 光線 | 光线 | guāng xiàn | optical line; optical cable; light ray |
| 光信號 | 光信号 | guāng xìn hào | optical signal |
| 光緒帝 | 光绪帝 | Guāng xù dì | Guangxu Emperor |
| 光學 | 光学 | guāng xué | optics (math. phys.); optical (instrument) |
| 光學顯微鏡 | 光学显微镜 | guāng xué xiǎn wēi jìng | optical microscope |
| 光陰似箭 | 光阴似箭 | guāng yīn sì jiàn | time flies (idiom) |
| 光源 | guāng yuán | light source | |
| 光澤 | 光泽 | guāng zé | luster |
| 光之精靈 | 光之精灵 | Guāng zhī jīng líng | Calaquendi |
| 光州 | guāng zhōu | Kwangju (South Korea) | |
| 光子 | guāng zǐ | (phys.) photon (particle or quantum of light) | |
| 光宗信吉 | Guāng zōng xìn jí | Shinkichi Mitsumune | |
| 光宗耀祖 | guāng zōng yào zǔ | to bring honor to one's ancesors |
Click on the pinyin to hear it pronounced. The simplified version is shown only if different from the traditional.
Return to the main dictionary page.