前寒武紀
简 前寒武纪 · 繁 前寒武紀Meanings
- pre-Cambrian, geological period before c. 540m years ago
Characters in this entry
Explore the spelling
Mandarin tones
2–2–3–4 · qian2 han2 wu3 ji4
Compare attested words with these syllables ↗Dictionary tones. Connected speech can change their realization.
Connected dictionary
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.
前寒武紀 · find source passages ↗ · 前寒武纪 · find source passages ↗
Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading
Rime Cantonese 粵拼
cin4 hon4 mou5 gei2
Cantonese word readings for 前寒武紀. This lexicon supplies readings, not definitions.
CanCLID contributors · CC BY 4.0 · source & license · Data pack
Wiktionary English definitions · Chinese section
Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.
name
- (geology) the Precambrian supereon (spanning from the formation of the Earth around 4.6 billion years ago to the emergence of hard-shelled creatures 541 million years ago)
Source page · dump 2026-09-02 · Contributors & history
Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack