Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Tingē or Tingi, f., a town of Mauritania, now Tangiers, Mel. 1, 5, 2; Plin. 5, 1, 1, § 4.
Hence, Tingĭtānus, a, um, adj., of or pertaining to Tingi: litus, Mamert. Gen. Max. 16 fin.