English edit

Etymology edit

bio- +‎ error, to rhyme with bioterror (and rarely seen without it).

Noun edit

bioerror (uncountable)

  1. (rare) A mistake of biological science that endangers humankind.
    • 2007 January 30, John Tierney, “Can Humanity Survive? Want to Bet on It?”, in New York Times[1]:
      Five years ago, Dr. Rees posted this prediction : “By 2020, bioterror or bioerror will lead to one million casualties in a single event.”