Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
glorious [ˈglɔːrɪəs] adj (sunshine, weather) великоле́пный*великоле́пен (victory) сла́вный; (future) прекра́сный*прекра́сен
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: