stultiloquus

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

stultĭlŏquus, a, um, adj. [stultus loquor],

talking foolishly , babbling (anteand post-class. and very rare): tace stultiloque, Plaut. Pers. 4, 3, 45: ignoratio, Hilar. Trin. 10, 65.