ἀρχαϊκῶς
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
French (Bailly abrégé)
adv.
à la manière antique, à l'ancienne mode.
Étymologie: ἀρχαϊκός.
Russian (Dvoretsky)
ἀρχᾱϊκῶς: по-старинному, на старинный лад Arst. etc.