Definitions

yōu (particle) oh! (exclamation of surprise or dismay)
yōu (particle) (onom.) sound of deer; sound of birds

Etymology phono-semantic

mouth

Semantic: Phonetic:

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Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Seal etymology image
Seal Shuowen (~100 AD)
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Simplified Modern