depopulator
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de·pop·u·late
(dē-pŏp′yə-lāt′)tr.v. de·pop·u·lat·ed, de·pop·u·lat·ing, de·pop·u·lates
To reduce sharply the population of, as by disease, war, or forcible relocation.
[Latin dēpopulāri, dēpopulāt-, to lay waste : dē-, de- + populārī, to ravage (from populus, people, throng).]
de·pop′u·la′tion n.
de·pop′u·la′tor n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
depopulator
(diːˈpɒpjʊˌleɪtə)n
(Sociology) a thing that causes a decrease in population
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014