衍射 yǎn shè 🔊 to diffract + Keep this word Meanings yǎn shè (physics) to diffract Its characters 衍yǎnto spread out射shèto shootHSK 6 Words with 衍射 衍射角 yǎn shè jiǎo angle of diffraction (physics) 衍射格子 yǎn shè gé zi diffraction grating (physics)