diatrizoate

noun
dia·​tri·​zo·​ate | \ ˌdī-ə-ˌtrī-ˈzō-ˌāt How to pronounce diatrizoate (audio) \

Medical Definition of diatrizoate

: either of two salts of the acid C11H9I3N2O4 administered in solution as a radiopaque medium for various forms of radiographic diagnosis — see hypaque