Definition:
νεανίσκος, -ου, ὁ (dimin. of νεανίας) [in LXX chiefly for נַעַר, also for בָּחוּר, etc;] a young man, youth: Mat.19:20, 22, Mrk.14:51 16:5, Luk.7:14, Act.2:17 " (LXX) Act.23:18, 22, 1Jn.2:13-14; of an attendant (cf. Gen.14:24, al.): Act.5:10. (AS)