HOW TO PRONOUNCE
Duchenne smile
American English · Video pronunciation
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American Pronunciation Guide · 0:47
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What does Duchenne smile mean?
noun
- A smile involving contraction of both the zygomatic major muscle (which raises the corners of the mouth) and the orbicularis oculi (which raises the cheeks and forms crow's feet around the eyes).
Definitions regrouped for readability · CC BY-SA 4.0
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