Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. pĕlōris, ĭdis, f., = πελωρίς, a large shell-fish, the giant mussel, Varr. L. L. 5, § 77 Müll.; Hor. S. 2, 4, 32; Cels. 2, 29; Plin. 32, 9, 31, § 99; Mart. 6, 11, 5; 10, 37, 9.
2. Pĕlōris, ĭdis, f., = Πελωρίς, a promontory on the north-eastern extremity of Sicily, the modern Capo di Faro, Mel. 2, 7, 15; 16: ad Peloridem accedere, Cic. Verr. 2, 5, 3, § 6.