Where does “liturgics” come from?

liturgics (English) comes from English liturgic, from French liturgique, from Greek λειτουργικός.

liturgics (English): The academic discipline dedicated to the study of...

Definitions

Step	Language	Word	Meaning
1	English	liturgic	liturgical
2	French	liturgique	liturgic, liturgical
3	Greek	λειτουργικός	—

liturgics — Etymology, Origin & Word History | Etymology Explorer