Thayer's Greek Lexicon

 1. circumcised
  1) the act or rite of circumcision, "they of the
circumcision" is a term used of the Jews
1a1. of Christians gathered from among the Jews
1a2. the state of circumcision
  2) metaph.
1b1. of Christians separated from the unclean multitude and
truly consecrated to God
1b2. the extinction of passions and the removal of
spiritual impurity