mtx

/EH1 M T IY1 EH1 K S/
noun
  1. 1

    (medicine) Abbreviation of methotrexate. [(pharmacology) An antimetabolite and antifolate drug used in treatment of cancer, autoimmune diseases, and ectopic pregnancies.]

  2. 2

    Abbreviation of microtransaction. [(economics, video games) A transaction for a very small amount of money (a micropayment).]

  3. 3

    Abbreviation of maitotoxin. [A highly potent toxin produced by Gambierdiscus toxicus, a dinoflagellate species.]