Entomology definition of Dilution September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Dilution Entomology definition of Dilution: much thinned out or diluted. Dilution Entomology explanationDilution Entomology meaningEntomology Dilution definitionReviews & Comments