Lewis Short
dŏmĭtor | dŏmātor (noun M) : (also post-class. , Amm. 21, 5; but Tib. 4, 1, 116, the true reading is domante), , id.
* A tamer, breaker (rare but class.).
* Prop.: equorum,Cic. Off. 1, 26, 90; Verg. A. 7, 189; 651 al.; Inscr. Orell. 4179.
* Transf., a subduer, vanquisher, conqueror: vexator furoris, domitor armorum,Cic. Mil. 13 fin.; cf.: belli externi,Tac. H. 2, 76 fin.: Persarum (with victor),Cic. Rep. 1, 3; cf.: Hispaniae Galliaeque,Liv. 21, 43: Trojae,Hor. Ep. 1, 2, 19: maris (Neptunus),Verg. A. 5, 799; cf.: freti Tiphys,Sen. Med. 2: domitor ac frenator infinitae potestatis (animus),Plin. Pan. 55, 9; cf.: curarum (somnus),Sen. Agam. 75.
Charlton T. Lewis, Charles Short, A Latin Dictionary