aminomethylphosphonic acid

/AH0 M AH0 N AA1 M TH AH0 L F AH0 S F AA1 N IH0 K AE0 S AH0 D/
noun
  1. 1

    (organic chemistry) A weak organic acid with a phosphonic acid group, one of the primary degradation products of the herbicide glyphosate.