FROM STRONG’S GREEK DICTIONARY (1890)

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

aphonos ἄφωνος — af'-o-nos — from 1 (as a negative particle) and 5456; voiceless, i.e. mute (by nature or choice); figuratively, unmeaning:--dumb, without signification.

see GREEK for 1

see GREEK for 5456