Entomology definition of S. T. space September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of S. T. space Entomology definition of S. T. space: the area between the t.p. line and s. t. line in moths. Entomology S. T. space definitionS. T. space Entomology explanationS. T. space Entomology meaningReviews & Comments