Entomology definition of Deciduous September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Deciduous Entomology definition of Deciduous: that which may be cast off or shed. Deciduous Entomology explanationDeciduous Entomology meaningEntomology Deciduous definitionReviews & Comments