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n. a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled

"More than one million Iranians were exposed to chemical weapons, and 7,000 died immediately, Iranian officials say.107 At least 100,000 were “severely injured” by nerve agents like sarin and soman, and blistering agents like mustard gas."

organophosphate nerve agent   

soma   

sarin    organophosphate    ricin    digitalis    cyclosarin    atropine    phosgene    strychnia    subchronic    anhydrase