Webster’s Revised Unabridged Dictionary · 1913
Osiris
O·si′ris, n. [L., fr. Gr. Ὄσιρις; of Egyptian origin.] (Myth.) One of the principal divinities of Egypt, the brother and husband of Isis. He was figured as a mummy wearing the royal cap of Upper Egypt, and was symbolized by the sacred bull, called Apis. Cf. Serapis. — O·sir′i·an (#), a.