[3146] tonitrus, ūs, m. u. tonitruum, ī, n. u. tonitruus, ūs, m. (tono), der Donner, α) Form tonitrus, Nom. Sing. tonitrus. Plaut. Amph. 1062: Genet. tonitrus, Stat. Theb. 7, 324. Paul. ex Fest. 57, 11: Akk. tonitrum, Lucr. 6, 164. Ov. met. 14, 542. Sen. nat. qu. 2, 30, 1; 2, 54, 1; 2, 56, 1. Plin. 2, 142: Abl. tonitru, Pacuv. tr. 413 (caelum tonitru contremit). Acc. tr. 223. Verg. Aen. 4, 122 (tonitru caelum omne ciebo), Verg. Aen. 5, 694 (tonitru tremescunt ardua terrarum et campi). Sen. nat. qu. 2, 11, 2 (3): Nom. u. Akk. Plur. tonitrus, Ov. trist. 1, 9, 49; met. 2, 308. Plin. 10, 152 (Detl. tonitruus). Gell. 10, 12, 3. Arnob. 5, 10 u.a.: Genet tonitruum, Pacuv. tr. 336 (bei Cael. in Cic. ep. 8, 2, 1). Vopisc. Car. 8, 5. Amm. 23, 5, 12: Dat. u. Abl. tonitribus, Varro sat. Men. 56. Liv. 1, 16, 1; 2, 62, 1. Phaedr. 5, 7 (8), 23. Ov. met. 11, 496. Sen. nat. qu. 2, 1, 3; 5, 18, 7. Plin. 2, 147 u.a.: tonitrubus, Aur. Vict. de orig. gent. Rom. 14, 2; 20, 1. – β) Form tonitruum, Nom. u. Akk. Sing., Plin. 2, 192 (wo Ian tonitruum, Detl. tonitrum); 36, 88. Tert. adv. Marc. 3, 6; adv. Hermog. 32; adv. Prax. 28. Treb. Poll. Gallien. 5, 3. Vopisc. Car. 8. § 3 u. 6: Genet. Sing. tonitrui, Varro sat. Men. 412 B. Hieron. in Iob 38 u. in epist. ad Philem. 1 sqq.: Abl. Sing. tonitruo, Augustin. conf. 1, 16 in. Ven. Fort. carm. 3, 4. p. 120 Migne: Nom. u. Akk. Plur. tonitrua, Ov. met. 1, 55 u. 12, 52. Sen. nat. qu. 2, 56, 1. Tac. hist. 1, 16. Amm. 21, 1, 12: tonitra, Acc. tr. 480: tonitrua mugiunt, Tert. apol. 11. Min. Fel. 5, 9. Lact. 7, 6, 4: Genet. tonitruorum, Vulg. apoc. 19, 6. – γ) Form tonitruus, Plin. 10, 152 Detl. (Maih. tonitrus). Hieron. adv. Io. Hierosol. no. 10 (wo bildl. tonitruus gentium, fulmen eloquentiae Christianae). – / Der Nomin. tonitru nur bei Charis. 36, 1; 65, 30; 146, 10; exc. Char. 554, 31. Prob. app. 198, 32. Serg. expl. in Donat. 541, 23 u. beim Auct. de idiom. gen. 584, 49 K.; u. Gloss. II. 260, 22 ›tonitru, βροντή‹.