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Meaning of exterminatory

ex•ter•mi•na•to•ry

Pronunciation: (ik-stûr'mu-nu-tôr"ē, -tōr"ē), [key]
— adj.
  1. serving or tending to exterminate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.