Entomology definition of Cosmopolitan September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Cosmopolitan Entomology definition of Cosmopolitan: species that occur throughout most of the world. Cosmopolitan Entomology explanationCosmopolitan Entomology meaningEntomology Cosmopolitan definitionReviews & Comments