Lewis & Short

† 1. pontus, i, m., = πόντος.

  1. I. Lit., the sea (poet. for mare): mulserat huc navem pontus, Enn. ap. Prisc. p. 870 P. (Ann. v. 257 Vahl.): placidus, Lucr. 2, 559: pontus Libyae, Verg. A. 1, 556: caelum undique et undique pontus, id. ib. 3, 193 al.: aequora ponti, Lucr. 1, 8; 2, 772; Verg. G. 1, 469; cf.: freta ponti, id. ib. 1, 356.
  2. II. Poet., transf.
    1. * A. The deep: maris, Verg. A. 10, 377 (a poetic pleonasm, like the Homer. πόντος ἁλὸς πολιῆς, Il. 21, 59).
    2. * B. A wave of the sea, sea-wave: ingens a vertice pontus In puppim ferit, Verg. A. 1, 114.