transcription, транскрипция: [ ˌa-mə-ˈnäp-tə-rən ]
noun
Etymology: amino + pter oylglutamic acid + -in
Date: 1948
: a derivative C 19 H 20 N 8 O 5 of glutamic acid that is a folic acid antagonist and has been used as a rodenticide and antileukemic agent