actinic rays

noun plural

: radiation (as in the violet and ultraviolet parts of the spectrum) having marked photochemical action

Dictionary Entries Near actinic rays

Cite this Entry

“Actinic rays.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/actinic%20rays. Accessed 30 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!