Quick Definition
a fellow captive
Strong's Definition
a co-captive
Derivation: from G4862 (σύν) and G164 (αἰχμάλωτος);
KJV Usage: fellowprisoner
Thayer's Greek Lexicon
συναιχμάλωτος, συναιχμαλωτου, ὁ, a fellow-prisoner (Vulg.concaptivus): Rom_16:7; Col_4:10; Phm_1:23 (Lucian, asin. 27). (Cf. Lightfoot on Colossians, the passage cited; Fritzsche, Commentary on Romans, vol. i., p. 21 note.)
Mounce Concise Greek Dictionary
συναιχμάλωτος synaichmalōtos 3x
a fellow captive, Rom_16:7 ; Col_4:10 ; Phm_1:23
Abbott-Smith Greek Lexicon
συν -αιχμάλωτος , -ου , ὁ ,
a fellow prisoner ( prop ., of a captive in war, v. Lft ., Col., 234): Rom_16:7 , Col_4:10 , Phm_1:23 .†
Moulton & Milligan — Vocabulary of the Greek NT
συναιχμάλωτος [page 601]
one of Paul s numerous compounds in συν - : cf. Deissmann Paul .2 , p. 240 f. Properly the word denotes a fellow-prisoner of war, and in its Pauline occurrences can hardly be confined to the thought of spiritual captivity : cf. Abbott ICC ad Col_4:10 .
Liddell-Scott — Intermediate Greek Lexicon
συναιχμάλωτος συν-αιχμάλωτος, ον, "a fellow-prisoner", NTest.
STEPBible — Tyndale Abridged Greek Lexicon
συν-αιχμάλωτος, -ου, ὁ
a fellow prisoner (prop., of a captive in war, see Lft., Col., 234): Rom.16:7, Col.4:10, Phm 23.†
(AS)