Entomology definition of Neurospongium September 11, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Neurospongium Entomology definition of Neurospongium: a granular matrix in the periopticon of the insect eye. Entomology Neurospongium definitionNeurospongium Entomology explanationNeurospongium Entomology meaningReviews & Comments