 gd |
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| 1. | [ noun ] (chemistry,arms) a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled | |
| Synonyms: | soman | |
| Related terms: | organophosphate_nerve_agent | |
| 2. | [ noun ] (chemistry) a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group | |
| Synonyms: | atomic_number_64 gadolinium | |
| Related terms: | metallic_element samarskite gadolinite | |
