nonradioactive
- a not radioactive
- In 1993, Panerai offered a limited number of the Radiomir's successor, Luminorsnamed for their use of a new, nonradioactive luminous materialfor sale to the public.
- One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.
- But within six hours of operation, plant engineers noticed that a stuck valve had begun channeling nonradioactive water into a holding tank instead of into the reactor's cooling .