n. The act of circumcising, or cutting off the foreskin or prepuce of males, or the performance of an analogous operation on females, as a religious rite, or in accordance with a custom founded on belief in the prophylactic value of the operation.n. As metaphorically used in Scripture, spiritual purification.n. Eccles., in the Roman Catholic, Greek, and Anglican churches, a festival observed on the octave of Christmas day (that is, the first day of January), in honor of the circumcision of Christ.n. Those spiritually purified and elevated.