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半胱氨酸

Mandarin · pinyin bàn guāng ān suān

Meanings

  1. cysteine (Cys), an amino acid
  2. mercaptoethyl amine
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Characters in this entry

半
bàn · half
胱
guāng · bladder
氨
ān · ammonia; hydrogen nitride
酸
suān · tart, sour; acid; stiff; spoiled
Written characters and their own readings; the entry’s pronunciation is shown above.

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Entries containing 半胱氨酸 ↗Words written with 半 ↗Words written with 胱 ↗Words written with 氨 ↗Words written with 酸 ↗

Mandarin tones

4–1–1–1 · ban4 guang1 an1 suan1

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

bun3 gwong1 on1 syun1

Cantonese word readings for 半胱氨酸. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

bun3 gwong1 on1 syun1

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

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

noun

  1. (chiefly Mainland China, biochemistry) cysteine

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

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack