Entomology definition of Pleural pieces September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Pleural pieces Entomology definition of Pleural pieces: the lateral sclerites of the thorax; see pleura. Entomology Pleural pieces definitionPleural pieces Entomology explanationPleural pieces Entomology meaningReviews & Comments