ˈkän.ˌtrast-, -raa(ə)st-, -raist- also -rȧst- noun
: a material comparatively opaque to X rays that is injected into a hollow organ to provide contrast with the surrounding tissue and make possible radiographic and fluoroscopic examination
ˈkän.ˌtrast-, -raa(ə)st-, -raist- also -rȧst- noun
: a material comparatively opaque to X rays that is injected into a hollow organ to provide contrast with the surrounding tissue and make possible radiographic and fluoroscopic examination
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012