Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. Pĕraea, ae, f., = Περαία (sc. γῆ, the land beyond the sea or river; hence),
2. Pĕraea, ae, f., = Περαία. a city in Æolis, a colony of the Mityleneans, Liv. 37, 21, 4.