Trux, trucis, om. ge. Plau. Cruel: horrible: dreadfull.Fronte trux, Val. Flac. Trux tactu berba. Plin. Anhearb rough in handling.Affectus truces comprimere. Sen. Animi truces. Lucan. Aspectus trux. Cice. Classico truci excitatur miles. Hora. Fremitus truces tubæ. Sen. The dreadfull so wne.Inimicitiæ truces. Hora. Cruell enmities.Iræ truces.Val. Flac.Oculi trnces.Cic.Sonus trux oris. Plin. Aterrible and rough voice.Puellæ truces. Sen. Tauri truces. Ouidi. Horridus & trux Tribunus pleb. Cir. Haning a rough and terrible bearde.Venti truces. Plin. Sore windes.Vocem trucem expauescere. Sil. Voltus trux. Tac. A cruell and terrible looke.
Lewis and Short: Latin dictionary
trux, ŭcis (abl. usually truci, but truce in Cic. Agr. 2, 25; Ov. Tr. 4, 7, 14), adj. [perh. tru/c, new, unfermented wine; hence, trop.], wild, rough, hard, harsh, savage, fierce, ferocious, grim, stern (mostly poet.; cf.; truculentus, torvus). I. Of living beings: horridus ac trux tribunus plebis, Cic. Agr. 2, 25, 65: M. Catonem oratorem non solum gravem sed interdum etiam trucem esse scimus, Liv. 34, 5, 6: insectator, id. 3, 33, 7: puer, i. e.