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光線こうせん

#13,666
Common N2
こうせん
Meaning
    1. ①
      ray (of light); beam; light
      このランプは強つよい光線こうせんを出だす。
      This lamp sends out a powerful beam.
    1. ①
      EN In optics a ray is an idealized model of light, obtained by choosing a line that is perpendicular to the wavefronts of the actual light, and that points in t...
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Kanji
光 コウ ray, light 線 セン line, track
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