What is "dryalos"

Dryalos or Dry is a village in the municipal unit of Oitylo, Laconia, Peloponnese, Greece.

A nearby hilltop, 300 meters high, is named "Kastro tis Orias" ("Castle of the Fair Maiden"), and is sometimes given as the site of the medieval castle the Grand Magne, but it has no remains of a castle.