hierology noun. 
[hʌɪ'rɒlǝdʒi] E19.[from HIERO- + -LOGY.]1.  A discourse on sacred things. Only in 
E19.2.  Hieroglyphic lore; the branch of archaeology that deals with Egyptian records. Only in 
M19.3.  Sacred literature or lore; the literature embodying the religious beliefs of a country or people. 
M19.4.  The branch of knowledge that deals with the history of religions. 
L19.5.  = 
HAGIOLOGY. 
L19.  [TahlilGaran] English Dictionary ▲