Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Carrae or Carrhae, ārum, f., a city of Mesopotamia, the Charan or Haran of the Scriptures (Gen. 11, 31), where Crassus was defeated by the Parthians, Plin. 5, 24, 21, § 86; Val. Max. 1, 6, 11; Luc. 1, 105; Flor. 3, 11, 8; Spart. Carac. 6, 6.