ORCHIDECTOMY Meaning of ORCHIDECTOMY in English [ ˌɔ:kɪ'dɛktəmi ]■ noun surgical removal of one or both testicles.OriginC19: from mod. L. orchido- (from a Latinized stem of Gk orkhis 'testicle') + -ectomy . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004