Korean

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Etymology

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Sino-Korean word from 光學 (optics)

Pronunciation

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Romanizations
Revised Romanization?gwanghak
Revised Romanization (translit.)?gwanghag
McCune–Reischauer?kwanghak
Yale Romanization?kwanghak

Noun

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광학 (gwanghak) (hanja 光學)

  1. optics (physics of light and vision)