Dictionary entry

νεανίσκος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

νεανίσκος, -ου, ὁ

(dimin. of νεανίας), [in LXX chiefly for נַעַר, also for בָּחוּר, etc.;]

a young man, youth: Mt 19:20, 22, Mk 14:51 16:5, Lk 7:14, Ac 2:17^(LXX)23:18, 22, I Jo 2:13, 14; of an attendant (cf. Ge 14:24, al.): Ac 5:10.†