verbicide

[vur-buh-sahyd]
noun
  1. the willful distortion or depreciation of the original meaning of a word.
  2. a person who willfully distorts the meaning of a word.

Origin of verbicide

1855–60; < Latin verb(um) word + -i- + -cide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018