aminopterin
am·i·nop·ter·in
noun \ˌam-ə-ˈnäp-tə-rən\Definition of AMINOPTERIN
: a derivative C19H20N8O5 of glutamic acid that is a folic acid antagonist and has been used as a rodenticide and antileukemic agent
Learn More About
Seen & Heard 
What made you want to look up aminopterin? Please tell us where you read or heard it (including the quote, if possible).
