Osiris

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++O·si·ris /əʊˈsaɪərɪs/  in ancient Egyptian mythology, the god of the dead, who was the husband and brother of ISIS

O·si·risSyllable  

Osiris
O‧si‧ris /əʊˈsaɪərəs, əʊˈsaɪərɪs/
in ancient Egyptian mythology, the god of the dead, who was the husband and brother of Isis