methotrexate

/ˌmɛθəˈtrɛkseɪt/
noun
  1. A powerful drug used to treat certain types of cancer and autoimmune diseases by stopping cells from growing and dividing.
    • Doctors monitor liver function closely in patients taking methotrexate.
    • The patient received methotrexate as part of her chemotherapy treatment.
    • Methotrexate is also prescribed for severe rheumatoid arthritis.