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.

Mōab, f. indecl., the mountainous region on the eastern coast of the Dead Sea, extending from Zoar to the river Arnon, Vulg. Gen. 36, 35; 48, 15 and 20, etc.
Hence,

  1. A. Mōăbītēs, ae, m., an inhabitant of Moab, a Moabite, Vulg. 1 Chron. 11, 46.
    Plur.: Moabitae (= Μωαβῖται), the Moabites, Vulg. Gen. 19, 37 et saep.
  2. B. Mōăbītis, tĭdis, f. (Μωαβῖτις).
    1. 1. Moabite (sc. regio), the land of the Moabites, Moab, Vulg. Ruth, 1, 1.
    2. 2. Subst., a Moabitish woman, Vulg. Ruth, 1, 22.