pederasty (also paederasty)

n [U] practice of a man having sexual relations with a boy （男人与男童间的）鸡奸.

peculate, peculation, peculiar, peculiarity, peculiarly, pecuniary, ped-, pedo-, pedagogically, pedagogue, pedagogue (US pedagog), pedagogy, pedal, pedal bin, pedant, pedantic, pedantically, pedantry, peddle, peddler, pederast, pedestal, pedestal table, pedestrian, pedestrian crossing, pedestrian precinct, pedi-, pediatrics, pedicel, pedicure, pedigree, pediment, pedlar, pedlar (US peddler), pedometer, pee, peek, peekaboo, peel, peeler, peelings,