Entomology definition of Vagus September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Vagus Entomology definition of Vagus: sympathetic nervous system; q.v. Entomology Vagus definitionVagus Entomology explanationVagus Entomology meaningReviews & Comments