[Celtic] The continental Celtic god of healing, associated with mineral springs. The center of his cult was Aquae Granni (Achen, Germany). His consort is the fertility goddess Sirona. The Romans identified Grannus with their Apollo.
GRANNUS
Meaning of GRANNUS in English
Encyclopedia Mythica English dictionary. Английский энциклопедический словарь греческой мифологии. 2012