FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

anekdiegetos ἀνεκδιήγητος — an-ek-dee-ay'-gay-tos — from 1 (as a negative particle) and a presumed derivative of 1555; not expounded in full, i.e. indescribable:--unspeakable.

see GREEK for 1

see GREEK for 1555