{Usually glass} having been infused with an anion oxide of the heavy metal uranium. This glass glows a ghostly green when exposed to shortwave visible and longwave ultraviolet radiation.

Often called "uranium glass" or more frequently, "Vaseline glass" due to its resemblence to Vaseline® petroleum jelly.

Note spelling: urAnated, not urEnated, urInated, urOnated, urUnated, or sometimes urYnated. :-O

When you eat dirt for the first time and leave your family to build a shack in the woods