tacitus

tăcĭtus, a, um, Part. and P. a. of taceo.

tacitus
tacitus adj. P. of taceo, passed in silence, not spoken of, kept secret, unmentioned : ...

An Elementary Latin Dictionary
Tacitus
Tăcĭtus, i, m. [v. taceo, P. a., C.], a Roman proper name; esp., I Cornelius Tacitus, the greates...

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