Abbott-Smith Manual Greek Lexicon
διθάλασσος (G1337)
1 *† διθάλασσος , -ον ( δις, θύλασσα ); divided into two seas (as the Euxine, Strab., ii, 5 22 ). dividing the sea : τόπον δ. , a tongue of land, or reef, running out into the sea : Ac 27:41 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain