רֶכֶס (rekeç｜reh'-kes｜noun｜masculine｜roughness)[Heb] רֶכֶסETCBC: רֶכֶס (subs｜rugged ground)OSHL: t.ct.abTWOT: 2166aGK: H8221Greek: τραχύςDerivation: from רָכַס; Strong's: a mountain ridge (as of tied summits) KJV: rough place.
H7406. rekes
[רֶ֫כֶס] noun [masculine] dubious; perhaps roughness (of ground; ? literally binding, knot); or bound up, impeded, i.e. the impassable; or mountain-chain (see Thes); — plural הָֽרְכָסִים Isa 40:4 (|| הֶעָקֹכ; opposed to בִּקְעָה).