κρῶμαξ
From LSJ
οὐ παντός πλεῖν ἐς Κόρινθον → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
English (LSJ)
ᾰκος, ὁ, A heap of stones, = κλῶμαξ, Hsch.:—hence κρωμᾰκόεις, = κρημνώδης, Id.; κρωμᾰκωτός, ή, όν, Paphlagon. word, Eust. 330.40. [κρώμᾱξ, ᾱκος, acc. to Hdn. Gr. (?) in Philol.39.354.]
Frisk Etymological English
See also: s. κλῶμαξ