Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun radiopaque_dye

1 sense of radiopaque dye

Sense 1
radiopaque dye -- (dye that does not allow the passage of X rays or other radiation; used to outline certain organs during X-ray examination)
       => dye, dyestuff -- (a usually soluble substance for staining or coloring e.g. fabrics or hair)