HECATOMB Meaning of HECATOMB in English [ 'hɛkətu:m ]■ noun (in ancient Greece or Rome) a great public sacrifice, originally of a hundred oxen.OriginC16: via L. from Gk hekatombē (from hekaton 'hundred' + bous 'ox'). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004