methotrexate definition by Webster's New World
Origin: meth(yl) plush -trex- (; from uncertain or unknown; perhaps ) plush -ate
methotrexate definition by American Heritage Dictionary
Origin: methotre- (probably shortening and alteration of methylaminopterin, one of its chemical names : methyl + aminopterin) + perhaps (o)x(y)- + -ate2.
methotrexate - Medical Definition
noun Abbr. MTX
methotrexate - Science Definition