What is Christian heortology? ... sometimes spelled as eortology
https://en.wikipedia.org/wiki/Heortology
... heortology as a branch of liturgiology (liturgical studies or liturgics)
Lets read a book about Christian heortology ... book report?
https://www.amazon.com/Heortology-History-Christian-Festivals-Present/dp/1331684587
https://www.amazon.com/Heortology-History-Christian-Festivals-Present/dp/1014919363/
