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.

3. Ancōn, ōnis, or Ancōna, ae, f. [v. ango], = Ἀγκών, an ancient seaport town in the north of Picenum, situated on a promontory forming a remarkable curve or elbow, as the name implies, founded by the Syracusans, still called Ancona; form Ancōna, Cic. Phil. 12, 9, 23; id. Fam. 16, 12, 2; Caes. B. C. 1, 11; Plin. 2, 72, 74, § 182; 3, 13, 18, § 111 sq. al.
Form Ancōn, Mel. 2, 4, 5; Cat. 36, 13; Sil. 8, 438; Juv. 4, 40 al.; and in a pun: Cingulum nos tenemus; Anconem amisimus, Cic. Att. 7, 11, 1.