Usage: 2 forms in 64 verses
Liddell-Scott-Jones
εὖρος (euros) breadth G:N-N
εὖρος, εος, τό,
breadth, width, mostly absolutely, εὖρος in breadth, opposed to μῆκος or ὕψος, [εὖρος πλέθρου 5th-6th c.BC: Xenophon Historicus “Anabasis” 1.4.4 (τὰ εὖρος πλέθρου [prev. work] 1.4.9); εἰς εὖρος 5th c.BC: Euripides Tragicus “Cyclops” 390; ἐν εὔρει 4th-5th c.BC: Aeschylus Tragicus “Septem contra Thebas” 763 (Lyric poetry). ">Refs 8th c.BC+]