Entomology definition of Pterotheca September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Pterotheca Entomology definition of Pterotheca: that part of the pupa that covers the wings. Entomology Pterotheca definitionPterotheca Entomology explanationPterotheca Entomology meaningReviews & Comments