Entomology definition of Vitelline -us September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Vitelline -us Entomology definition of Vitelline -us: yellow, with a slight tinge of red, like yolk of an egg. Entomology Vitelline -us definitionVitelline -us Entomology explanationVitelline -us Entomology meaningReviews & Comments