鈷

简 钴 · 繁 鈷
Mandarin · pinyin gǔ

Meanings

  1. (chemistry) cobalt (Taiwan pr. gū)
  2. used in 鈷鉧 gǔ mǔ
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Characters in this entry

鈷
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钴
gǔ · cobalt; household iron
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3 · gu3

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1character link55same-tone records1source reference
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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

鈷 · find source passages ↗ · 钴 · find source passages ↗

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Compare dictionary sources Rime · Wiktionary

Rime Cantonese 粵拼

gu1 · gu2

Cantonese word readings for 鈷. 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.

character · Etymology 1

  1. cobalt

character · Etymology 2

  1. only used in 鈷鉧/钴𬭁 (gǔmǔ)

character · Etymology 3

  1. to break

character · Etymology 5

  1. (Southern Min) pot (classifier for bottled liquid)

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

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