irradiator

noun

1. A device used to irradiate.

   “Slides were then exposed to 365-nm ultraviolet (UV) light (Stratalinker 1800 UV irradiator) for 25 to 30 min.”

   “These PBMCs were inactivated by irradiation with 5000 roentgens in a cesium source irradiator and then washed twice.”