trichlorophenoxyacetic acid

noun
tri·​chlo·​ro·​phen·​oxy·​ace·​tic acid | \ (ˈ)tri-ˈklōr-ō-fə-ˌnäk-sē-ə-ˌsēt-ik-, -ˌklȯr- How to pronounce trichlorophenoxyacetic acid (audio) \

Medical Definition of trichlorophenoxyacetic acid