ALL meanings of radiopaque
ra·di·o·paque
R r - adjective radiopaque opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent). 1
- adjective radiopaque not permitting X-rays or other radiation to pass through 0
- adjective radiopaque not allowing the passage of X-rays, gamma rays, or other forms of radiant energy 0