From proseuchomai; prayer (worship); by implication, an oratory (chapel) -- X pray earnestly, prayer.
see GREEK proseuchomai
προσευχαί (proseuchai) − 2 Occurrences
προσευχαῖς (proseuchais) − 6 Occurrences
προσευχάς (proseuchas) − 3 Occurrences
προσευχὴν (proseuchēn) − 2 Occurrences
προσευχῆς (proseuchēs) − 6 Occurrences
προσευχῶν (proseuchōn) − 5 Occurrences