Quick Definition
even/even though
Strong's Definition
and at least (or even, indeed)
Derivation: from G2532 (καί) and G1065 (γέ);
KJV Usage: and, at least
Thayer's Greek Lexicon
καίγε, see γέ, 3 e.
Mounce Concise Greek Dictionary
not given
Abbott-Smith Greek Lexicon
καίγε
From G2532 and G1065;
Liddell-Scott-Jones — Greek-English Lexicon
καίγε (kaige) — even/even though. καὶ...γε, see γε 11.1. καὶ δέ, see at {δέ} 11.2b. καὶ.δή, καὶ δὴ καί, see at {δή} IV. 4. καὶ.εἰ, by crasis κεἰ, see at {καί} [Refs 5th c.BC+]
STEPBible — Tyndale Abridged Greek Lexicon
even, even though, also