pederasty Meaning, Definition & Usage

  1. noun sexual relations between a man and a boy (usually anal intercourse with the boy as a passive partner)
    paederasty.

WordNet

Ped"er*as`ty noun
Etymology
Gr. paiderasti`a: cf. F. pédérastie.
Definitions
  1. The crime against nature; sodomy. esp. with a boy

Webster 1913