Noun: Gd
- A ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group
- gadolinium, atomic number 64
- A nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled
"GD is classified as a weapon of mass destruction";
- soman
Type of: G agent, G-series agent, G-series nerve agent, metal, metallic element, organophosphate nerve agent
Part of: gadolinite, samarskite, ytterbite
Encyclopedia: Gd
GD