Entomology definition of Gallicolous September 8, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Gallicolous Entomology definition of Gallicolous: dwellers in galls, whether as producers or inquilines. Entomology Gallicolous definitionGallicolous Entomology explanationGallicolous Entomology meaningReviews & Comments