excimer
noun
ex·ci·mer
ˈek-si-(ˌ)mər 
1
: an aggregate of two atoms or molecules that exists in an excited state
2
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Cite this Entry
“Excimer.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/excimer. Accessed 22 Dec. 2024.
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