αἰχμάλωτος, -ον (< αἰχμή, a spear, ἁλίσκομαι, to be taken), [in LXX chiefly for שָׁבָה, גּוֹלָה ;] captive: Luk.4:18 (LXX).† (AS)
Thayer:
1) a captive
αἰχμαλωτός
aichmalōtos
aheekh-mal-o-tos'
From αἰχμή aichmē (a spear) and a derivative of the same as G259; properly a prisonerofwar, that is, (generally) a captive