Abbott-Smith Manual Greek Lexicon
ἀποσυνάγωγος (G656)
3 *† ἀποσυνάγωγος , -ον ( συναγωγή ), expelled from the congregation (Field, Notes , 96), excommunicated : Jo 9:22 12:42 16:2 (Cremer, 64, 607).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain