Abbott-Smith Manual Greek Lexicon
μεγιστάν (G3175)
3 † μεγιστάν , -ᾶνος, ὁ ( μέγιστος ), [in LXX chiefly for שַׂר , Je 24:8 , al.; רַבְרְבָן , Da LXX TH 5:23 , al.; freq. in Sir (sing., Si 4:7 );] usually pl., οἱ μ. , the chief men , nobles (Manetho, FlJ, al.): Mk 6:21 , Re 6:15 18:23 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain