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.

Nī̆nī̆vē, ēs, f., the ancient capital of Assyria, prob. near the mod. Nebbi Yunus, Aug. Civ. Dei, 16, 3; Vulg. Gen. 10, 11; Paul. Nol. Carm. 23, 168; Alcim. 4, 357; also called Ninus or Ninos, v. Ninus.
Hence,

  1. A. Nī̆nĭvītae, ārum, m., the inhabitants of Nineveh, the Ninevites, Prud. Cath. 7, 131; Vulg. Matt. 12, 41.
  2. B. Nĭnĭvī-tĭcus, a, um, adj., Ninevite: puer, Hier. in Isa. 3, 7, 16.