ἄμβασις

περὶ ἀλόγων γραμμῶν καὶ ναστῶν → on incommensurable lines and solids

Greek (Liddell-Scott)

ἄμβᾱσις: ἀμβάτης, ἄμβατος, ἀμβλήδην, ποιτ. ἀντὶ ἀναβ-: ἀμβᾶτε, Δωρ. ἀντὶ ἀναβῆτε.