noun Etymology: meth- + -trexate, of unknown origin Date: 1955 a toxic folic acid analog C 20 H 22 N 8 O 5 that is used to treat certain cancers, severe psoriasis, and rheumatoid arthritis
METHOTREXATE
Meaning of METHOTREXATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012