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外胚層

简外胚层 · 繁外胚層

Mandarin · pinyin wài pēi céng

ectoderm (cell lineage in embryology)

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Characters in this entry

外: wài · out, outside, external; foreign
胚: pēi · embryo; unfinished things
層: Look up this written character
层: céng · story, layer, floor, stratum

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

4–1–2 · wai4 pei1 ceng2

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Read this spelling in Classical texts

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外胚層 · find source passages ↗ · 外胚层 · find source passages ↗

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Rime Cantonese 粵拼

ngoi6 pui1 cang4

Cantonese word readings for 外胚層. 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.

noun

(embryology) ectoderm

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

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