[Roman] The Roman god of nightly thunder (Jupiter is the god of thunder during daytime). Sammunas' temple stood at the Circus Maximus and on June 20 cakes were offered to him. Probably of Etruscan or Sabean origin.
SUMMANUS
Meaning of SUMMANUS in English
Encyclopedia Mythica English dictionary. Английский энциклопедический словарь греческой мифологии. 2012