entomophagy
noun
en·to·moph·a·gy ˌen-tə-ˈmä-fə-jē 
: the practice of eating insects
Example Sentences
Recent Examples on the Web Moore never set out to be a bug-biting pioneer, but a Thanksgiving prank on her family spawned a fascination with the wild and delicious world of entomophagy: the practice of eating insects. 
Julia Sclafani, Daily Pilot, 31 July 2019 Gracer says entomophagy should be the wave of the future. Jennifer Coe, Courant Community, 25 July 2017 The mental stigma against entomophagy, or using insects as food, proved too strong. Sabrina Sucato, USA TODAY, 11 May 2017
Julia Sclafani, Daily Pilot, 31 July 2019 Gracer says entomophagy should be the wave of the future. Jennifer Coe, Courant Community, 25 July 2017 The mental stigma against entomophagy, or using insects as food, proved too strong. Sabrina Sucato, USA TODAY, 11 May 2017 Word History
First Known Use
1975, in the meaning defined above