Entomology definition of Synonymous September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Synonymous Entomology definition of Synonymous: words of different derivation applied to the same conception. Entomology Synonymous definitionSynonymous Entomology explanationSynonymous Entomology meaningReviews & Comments