πρωΐτατα

From LSJ

ἀναπλασμὸς ἐκ ματαίων ἐλπίδων → building of castles in the air

Source

French (Bailly abrégé)

v. πρώϊ.

Dutch (Woordenboekgrieks.nl)

πρωΐτατα superl. van πρωΐ.