G3006
λεῖος
smooth
λεῖος, -εία, -εῖον [in LXX: Gen.27:11, 1Ki.17:40 R (חָלַק, חַלֻּק); ὁδὸς λ., Isa.40:4 Α (בִּקְעָה); Pro.2:20 12:13 26:23 * ;] smooth: opposite to τραχύς, Luk.3:5 (LXX).† (AS)
The KJV translates G3006 in the following manner:
smooth (2x)
Full Thayer's lexicon entry
λεῖος — leîos
λεῖος, λεῖα, λειον (cf. Latinlevis), smooth, level: opposed to τραχύς, of ways, Luk 3:5. (Isa 40:4 Alex.; Pro 2:20; 1Sa 17:40; in Greek writings from Homer down.)
1 occurrence