Abbott-Smith Manual Greek Lexicon
πλάτος (G4114)
4 πλάτος , -ους, τό , [in LXX chiefly for רֹחַב ;] breadth : Eph 3:18 , Re 21:16 ; τ. π. τῆς γῆς ( Hb 1:6 , מֶרְחָב ), Re 20:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain