Lewis & Short

pol, interj., v. Pollux.

Pollux, ūcis (collat. form of nom. Pol-lūces, Plaut. Bacch. 4, 8, 53; cf. Varr. L. L. 5, § 73 Müll.
Voc. pol, edepol, v. infra), m., = Πολυδεύκης, a famous pugilist, son of Tyndarus and Leda, and brother of Castor, in connection with whom, as the constellation of the Twins (Gemini, v. 2. Castor), he serves as a guide to mariners, Cic. N. D. 3, 21, 53; id. Leg. 2, 8, 19; Hyg. Fab. 14; 173: ita meCastor, Pollucesdique omnes ament, Plaut. Bacch. 4, 8, 53; Aug. Civ. Dei, 4, 27.
Poet.: geminus Pollux, i. e. Castor and Pollux, Hor. C. 3, 29, 64: facere aliquem de Polluce Castora, i. e. to make a knight of a pugilist (pugil), Mart. 7, 57, 1.
As a deity: DEVS VINCIVS POLLVX, Inscr. Rein. cl. 1, n. 218.
In voc., contr. pol, and length. edepol (aedep-), interj. (cf.: ecastor, equirine, etc.), by Pollux! indeed! truly! pol mihi fortuna magis nunc defit quam genus, Enn. ap. Cic. Tusc. 3, 19, 44 (Trag. v. 394 Vahl.); id. ap. Macr. S. 6, 1 (Ann. v. 100 ib.); Caecil. 190; Com. Fragm. p. 67 Rib.; Plaut. Aul. 2, 7, 2: per pol quam paucos reperias meretricibus fideles, Ter. Hec. 1, 1, 1: pol, me miserum, patrone, vocares, Hor. Ep. 1, 7, 92; 2, 2, 138.
In connection with other particles of affirmation: pol profecto, indeed, truly, Plaut. Men. 5, 9, 5: certe pol, Ter. Eun. 4, 5, 5: sane pol, id. And. 1, 4, 2: pol vero, id. Phorm. 5, 8, 65.
In the form edepol: certe edepol scio, Plaut. Am. 1, 1, 115: credo edepol equidem dormire Solem, id. ib. 126; 180.
With other particles: ne edepol, Plaut. Am. 1, 1, 27: non edepol volo profecto, id. ib. 1, 1, 215: certe edepol, id. ib. 1, 1, 243: immo edepol vero, id. Most. 3, 2, 78.