Strong’s Greek
G564 — aperitmetos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀπερίτμητος
aperitmetos — pronounced ap-er-eet'-may-tos
from 1 (as a negative particle) and a presumed derivative of 4059; uncircumcised (figuratively):--uncircumcised. see GREEK for 1 see GREEK for 4059
1 occurrence in the KJV.
Acts 7:51
Ye stiffnecked and uncircumcised in heart and ears, ye do always resist the Holy Ghost: as your fathers did, so do ye.