Entomology definition of Rubescent September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Rubescent Entomology definition of Rubescent: reddish or becoming red. Entomology Rubescent definitionRubescent Entomology explanationRubescent Entomology meaningReviews & Comments