Dictionary entry

δεκαέξ

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

δεκα-έξ, = ἑκκαίδεκα,

sixteen (Jannaris, Gr., § 645): Re 13:18, L, mg. (for ἑξήκοντα ἕξ; v. Swete, in l.).†