Liddell-Scott-Jones

προσανάβασις (prosanabasis) an ascent leading to ^G:N-F

προσανάβασις-βᾰσις,

poetry προσάμβ-, εως, ἡ, going up, ascent, [LXX+1st c.BC+]; κλίμακος προσαμβάσεις a ladder's means of ascent, [Refs 5th c.BC+]; πηκτῶν κλιμάκων π.[Refs]; τειχέων π. place where they may be approached, [Refs]; δωμάτων π. steps leading to the house, [Refs]

_{LSJ Scripture Refs: LXX.Josh.15.3}