Entomology definition of Nearctic September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Nearctic Entomology definition of Nearctic: temperate and arctic North America, including Greenland. Entomology Nearctic definitionNearctic Entomology explanationNearctic Entomology meaningReviews & Comments