gd

Noun
  1. A nerve agent easily absorbed into the body;
    A lethal cholinesterase inhibitor that is highly toxic when inhaled (synset 115080939)
    is a type of: organophosphate nerve agent - any of a series of nerve agents containing organophosphate compounds first synthesized by German chemists in 1936; in World War II the Germans tested them in concentration camps but not on the battlefield; Iraq is alleged to have used them against Iran and against the Kurds
    same as: soman
  2. A ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group (synset 114662219)
    is a type of: metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
    substance meronym:
    • gadolinite, ytterbite - a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium
    • samarskite - a complex black mineral occurring in pegmatites
    same as: atomic number 64, gadolinium

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