Entomology definition of Fossulet September 8, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Fossulet Entomology definition of Fossulet: an elongated, shallow groove. Entomology Fossulet definitionFossulet Entomology explanationFossulet Entomology meaningReviews & Comments