We found 2 dictionaries that define the word Osirism:

General (2 matching dictionaries)

1. Osirism, Osirism: Merriam-Webster
2. Osirism: Wiktionary

Definitions from Wiktionary (Osirism) ▸ noun:  The worship of Osiris. ▸ Words similar to Osirism ▸ Usage examples for Osirism ▸ Idioms related to Osirism ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Osirism ▸ Words that often appear near Osirism ▸ Rhymes of Osirism ▸ Invented words related to Osirism