Strong’s Greek
G457 — anoixis
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἄνοιξις
anoixis — pronounced an'-oix-is
from 455; opening (throat):--X open. see GREEK for 455
1 occurrence in the KJV.
Ephesians 6:19
And for me, that utterance may be given unto me, that I may open my mouth boldly, to make known the mystery of the gospel,