光学

Definition from Wiktionary, the free dictionary
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See also: 光學

Chinese[edit]

For pronunciation and definitions of – see 光學 (“optic; optics”).
(This term, 光学, is the simplified form of 光學.)
Notes:

Japanese[edit]

Kanji in this term
こう
Grade: 2
がく
Grade: 1
on’yomi
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 光学 on Japanese Wikipedia

Etymology[edit]

From (kō-, photo-) +‎ (-gaku, -graphy; -logy).

Pronunciation[edit]

Noun[edit]

光学 (hiragana こうがく, rōmaji kōgaku, historical hiragana くわうがく)

  1. optics (physics of light and vision)