G203:
ἀκροβυστία
(akrobystía)
from ἄκρον and probably a modified form of (the penis or male sexual organ); the prepuce; by implication, an uncircumcised (i.e. gentile, figuratively, unregenerate) state or person:--not circumcised, uncircumcised (with ἔχω), uncircumcision.