Entomology definition of Concretion September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Concretion Entomology definition of Concretion: a massing together of parts or particles. Concretion Entomology explanationConcretion Entomology meaningEntomology Concretion definitionReviews & Comments