Definition of "Magi"

Magi

/ˈmeɪd͡ʒaɪ/

proper noun
plural only
1. (Christianity) Chiefly preceded by the (three): the wise men who visited and gave gifts to the baby Jesus at the Epiphany (traditionally considered to be three in number and sometimes named Balthazar, Caspar, and Melchior, but the Bible does not state how many there were or their names).
  Quotations
  A rich Tabernacle where is kept the head of Saint Euſtorgio, and the Tomb of the three Magi, with this inſcription. Sepulchrum Trium Magorum, where lay the Bodies of thoſe Magi, which were brought hither by Saint Euſtorgio, in Anno 330. when he came laſt out of the Eaſt, but many yeers after, this City being deſtroyed by Fedrick Barbaroſſa, in Anno 1163.
  1660, Edmund Warcupp, transl., Italy, in its Original Glory, Ruine and Revival‎, London, page 70
2. (astronomy, by extension) The three bright stars (Alnitak (ζ Ori), Alnilam (ε Ori), and Mintaka (δ Ori)) that form Orion's Belt in the Orion constellation.