JMdict: 1273160

光量 【こうりょう】

  1. [n] amount of light; quantity of light
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
光 Ray, Light コウ ひか.る, ひかり 2
量 Quantity, Measure, Weight, Amount, Consider, Estimate, Surmise リョウ はか.る 4