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旋光

Mandarin · pinyin xuán guāng

rotation of plane of polarization of light

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旋: xuán · revolve, move in orbit; return
光: guāng · light, brilliant, shine; only

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Mandarin tones

2–1 · xuan2 guang1

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Rime Cantonese 粵拼

syun4 gwong1

Cantonese word readings for 旋光. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

verb

(chemistry, of an optically active substance) to rotate the plane of polarised light as it travels through that substance

Source page · dump 2026-09-02 · Contributors & history

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