| n. 1.  A large-scale sacrifice or slaughter. 2.  A sacrifice to the ancient Greek or Roman gods consisting originally of 100 oxen or cattle. [Latin hecatombē, from Greek hekatombē : hekaton, hundred; see  dek in the Appendix of Indo-European roots + -bē, oxen; see  gwou- in the Appendix of Indo-European roots.] | 
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