The Collaborative International Dictionary of English v.0.48:

Trimurti \Tri*mur"ti\, n. [Skr. trim[=u]rti; tri three +
   m[=u]rti body.] (Hindu Myth.)
   The triad, or trinity, of Hindu gods, consisting of Brahma,
   the Creator, Vishnu, the Preserver, and Siva, the Destroyer.
   [Spelled also Trimurtti.]
   [1913 Webster]