zho: 衍射光栅

Information
has URI	http://lexvo.org/id/term/zho/%E8%A1%8D%E5%B0%84%E5%85%89%E6%A0%85
character	Character U+884D
character	Character U+5C04
character	Character U+5149
character	Character U+6805

Meaning
means	(noun) optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum grating, diffraction grating