FROM STRONG’S GREEK DICTIONARY (1890)

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

akrobustia ἀκροβυστία — ak-rob-oos-tee'-ah — from 206 and probably a modified form of posthe (the penis or male sexual organ); the prepuce; by implication, an uncircumcised (i.e. gentile, figuratively, unregenerate) state or person:--not circumcised, uncircumcised (with 2192), uncircumcision.

see GREEK for 206

see GREEK for 2192