sarin

1. (toxicology, military) The nerve gas O-isopropyl methylphosphonofluoridate, used as a chemical weapon.Examples: "The health minister in Turkey, which treated many of the attack's victims and conducted autopsies on others, said test results conducted on victims confirmed sarin gas was used."; "Because Syria was not a signatory of the Chemical Weapons Convention, there was no international mechanism to ascribe responsibility for the attack, although UN inspectors did conclude that sarin had been deployed."; "Trostianets mayor Yuriy Bova said officials had discovered traces of the deadly substance sarin and other chemical substances. Sarin is a clear and odourless substance that is classed as a potentially lethal nerve agent."Synonyms: GBuncountable