Usage: 6 forms in 6 verses
Form Translated As     In Verse(s)
αύλων canyon LXX.Jer.48.8
αυλώσι canyons LXX.1Chr.27.29
αυλώνων canyons LXX.2Sam.17.9
αυλώνασ canyons LXX.1Chr.12.15
αυλών canyon LXX.1Sam.17.3
αυλων Canyons LXX.Deut.1.1

Liddell-Scott-Jones

αὐλών (aulōn) a canyon N:N

αὐλών, ῶνος, ,

also [Refs 5th c.BC+]:— hollow between hills or banks, defile, glen, [Refs 5th c.BC+]; explained as οἱ στενοὶ καὶ ἐπιμήκεις ποταμοί [Refs 8th c.BC+]

__2 channel, trench, [Refs 5th c.BC+]
__3 strait, Μαιωτικός[Refs 4th c.BC+]; πόντιαι αὐ. sea-straits, channels, [Refs 5th c.BC+]
__4 pipe, conduit, [Refs 5th c.BC+]; metaphorically of windpipe or duct, [Refs 4th c.BC+]
__5 furrow in an elephant's hide, [Refs 2nd c.AD+]