The story
Possibly from meth(yl)- + amido- + phos(phate).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A specific organophosphate insecticide, having the chemical formula C₂H₈NO₂PS Full definition →
Possibly from meth(yl)- + amido- + phos(phate).
Etymology from Wiktionary, CC BY-SA 4.0.