Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
κατεξήρανε totally dried up LXX.Josh.2.10
καταξηρανεί shall totally dry up LXX.Hos.13.15

Liddell-Scott-Jones

καταξηραίνω (kataxērainō) to totally dry up G:V

καταξηραίνω-αίνω,

dry up, [Refs 4th c.BC+]:— passive, [Refs 5th c.BC+]