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polyvagal. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From poly- + vagal.
Adjective
polyvagal (not comparable)
- Of or relating to a theory that specifies two functionally distinct branches of the vagus, or tenth cranial nerve: a primitive branch eliciting immobilization behaviors (e.g. feigning death) and a more evolved branch linked to social communication and self-soothing behaviors.