Entomology definition of Stethidium September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Stethidium Entomology definition of Stethidium: the trunk: the entire thorax with all its appendages. Entomology Stethidium definitionStethidium Entomology explanationStethidium Entomology meaningReviews & Comments