iactator

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

jactātor, ōris, m. [iacto],

one who makes an ostentatious display of himself, a boaster, braggart : rerum a se gestarum, Quint. 11, 1, 17: civilitatis, Suet. Claud. 35; Stat. Th. 6, 837; Gell. 18, 4, 1.—Poet., with inf.: ille sub hiberno somnos educere caelo Jactator, he boasts , Sil. 11, 403.