προσκύρωσις
From LSJ
δός μοι πᾷ στῶ καὶ τὰν γᾶν κινήσω → give me a place to stand and I will move the earth, give me a place to stand and I'll move the earth, give me the place to stand and I shall move the earth, give me a place to stand and with a lever I will move the whole world, give me a firm spot to stand and I will move the world, give me a lever and a place to stand and I will move the earth, give me a fulcrum and I shall move the world
English (LSJ)
εως, ἡ,
A confirmation, Gloss.
German (Pape)
[Seite 771] ἡ, Bestätigung, Genehmigung, Sp.
Greek (Liddell-Scott)
προσκύρωσις: ἡ, ἐπικύρωσις, Βασιλικ. τ. 1, σ. 421, ἴδε καὶ Δουκάγγ.