Entomology definition of Heterogeny September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Heterogeny Entomology definition of Heterogeny: the alternation of sexual and parthenogenetic generations. Entomology Heterogeny definitionHeterogeny Entomology explanationHeterogeny Entomology meaningReviews & Comments