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.

2. prō (less correctly prōh), interj., an exclamation of wonder or lamentation, O! Ah! Alas! (class.).

        1. (α) With nom.: proh! bonae frugi hominem te jam pridem esse arbitror, Plaut. Cas. 2, 4, 4: pro Juppiter! Enn. ap. Varr L. L. 7, § 12 Müll. (Trag. v 225 Vahl.); Ter. And. 4, 3, 17; id. Eun. 3, 5, 2; id. Ad. 1, 2, 31; cf.: pro supreme Juppiter, id. ib. 2, 1, 42: pro Juppiter, Hominis stultitiam! id. ib. 3, 3, 12: pro di immortales, id. ib. 3, 4, 1; cf.: pro, dii immortales: Cic. Imp. Pomp. 12, 33: pro curia inversique mores! Hor. C. 3, 5, 7: pro scelus, Mart. 2, 46, 8.
        2. (β) Parenthet.: pro, quanta potentia regni Est, Venus alma, tui, Ov. M. 13, 758: et mea, pro! nullo pondere verba cadunt, id. H. 3, 98: tantum, pro! degeneramus a patribus, Liv. 22, 14, 6; Curt. 4, 16, 10.
        3. (γ) With acc.: pro divom fidem! Enn. ap. Don. ad. Ter. Phorm. 2, 2, 25 (Sat. v. 30 Vahl.); Ter. Ad. 4, 7, 28; cf.: pro deum atque hominum fidem! id. And. 1, 5, 2; 11; id. Heaut. 1, 1, 9; Cic. Tusc. 5, 16, 48; instead of which, ellipt.: pro deum immortalium! Ter. Phorm. 2, 3, 4: pro deum atque hominum, id. Hec. 2, 1, 1: pro fidem deum! facinus foedum, id. Eun. 5, 4, 21.
        4. (δ) With gen.: pro malae tractationis! Tert. Poen. fin.

proh, interj., v. 2. pro.