Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

trĭbūnātus, ūs, m. [tribunus], the office and dignity of a tribune, the tribuneship: Cotta, qui tribunatum plebis petebat, Cic. de Or. 1, 7, 25; id. Leg. 3, 9, 20; so of the office of a tribune of the people, id. Rep. 1, 19, 31; id. Lael. 12, 41; id. Leg. 3, 10, 23; id. de Or. 1, 7, 24; id. Off. 2, 21, 73; id. Sest. 37, 79; id. Att. 11, 9, 1 al.; Liv. 2, 56, 2.
Of a military tribune: tribunatus commoda contemnere, Cic. Fam. 7, 8, 1; 7, 5, 3; Plin. 7. 30, 31, § 113.