amethopterin

== English == === Etymology === From am(ino)- + metho- + pter(oyl) + -in. === Pronunciation === (General American) IPA(key): /ˌæm.əˈθɑp.təɹ.ɪn/ === Noun === amethopterin (uncountable) (pharmacology, dated) Synonym of methotrexate.