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.

Surrentum, i, n., a maritime town of Campania, now Sorrento, Mel. 2, 4, 9; Sil. 8, 544; Plin. 3, 5, 9, § 62.
Hence, Surren-tīnus, a, um, adj., of or belonging to Surrentum, Surrentine: montes, Plin. 3, 5, 9, § 60: litus, Sen. Q. N. 6, 1, 1: vina (of excellent quality), Plin. 14, 6, 8, § 64; 23, 1, 20, § 35; 23, 1, 21, § 36: palmes, Ov. M. 15, 710.
Plur. absol.: Surrentina bibis, Surrentine wine, Mart. 13, 110, 1.
Surrentīni, ōrum, m., the inhabitants of Surrentum, Liv. 22, 61, 12.