光線

Noun

 * 1)  light
 * 2)  ray of light
 * 3)  lighting
 * 4)  X-ray
 * 1)  X-ray

Noun

 * 1) a ray of light
 * 2) a spectrum
 * 1) a spectrum

Derived terms

 * : photodermatosis
 * : a ray gun
 * : a death ray
 * : alternate for
 * : ray tracing
 * : spectrum analysis
 * : light therapy, phototherapy
 * : a visible ray of light; the visible spectrum
 * : an invisible ray of light; the invisible spectrum, such as ultraviolet or infrared