conjurison
/ˌkɒndʒʊˈrɪzən, ˌkɑːn-/ (KON-joo-RIH-zuhn, KAHN-), /ˌkɒndʒʊˈrɪzɪn/
Definitions
1. noun
A conjuration, a magical or supernatural act of invoking or summoning a spirit or entity.
“The sorcerer performed a dark conjurison to summon the ancient demon.”