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Meaning of prostas

pro•stas

Pronunciation: (prō'stas), [key]
— pl. pro•sta•des
  1. (in classical architecture) an antechamber or vestibule.
  2. (in a classical temple) the area included between parastades.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.