Lewis & Short

Sā̆crĭ-portus, ūs, m. [sacer].

  1. I. A place in Latium, near Prœneste, where Sylla conquered the younger Marius (called in Appian, B. C. 1, 78, [?*(I(EROS LIMH/N ?]), Liv. Epit. 87; Vell. 2, 26, 1; Flor. 3, 21, 23; Aur. Vict. Vir. Ill. 68 and 75; per tmesin: quot apud Sacri cecidere cadavera portum, Luc. 2, 134.
  2. II. A small town on the Gulf of Tarentum, Liv. 26, 39.
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  3. III. Dub., and resting only on the authority of Sext. Ruf. Region.: Urbis Romanae, a square in Rome in the fourth region, also called Sā̆crĭpor-ticus.