Entomology definition of Pterothorax September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Pterothorax Entomology definition of Pterothorax: the wing-hearing thoracic segments in Thysanoptera. Entomology Pterothorax definitionPterothorax Entomology explanationPterothorax Entomology meaningReviews & Comments