Entomology definition of Crystalline September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Crystalline Entomology definition of Crystalline: transparent, like crystal. Crystalline Entomology explanationCrystalline Entomology meaningEntomology Crystalline definitionReviews & Comments