photochemistry
noun
pho·to·chem·is·try
ˌfō-tō-ˈke-mə-strē 
1
: a branch of chemistry that deals with the effect of radiant energy in producing chemical changes
2
a
: photochemical properties
the photochemistry of gases
b
: photochemical processes
photochemistry of vision
Word History
First Known Use
1860, in the meaning defined at sense 1
Dictionary Entries Near photochemistry
Cite this Entry
“Photochemistry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photochemistry. Accessed 1 Jun. 2023.
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Medical Definition
photochemistry
noun
pho·to·chem·is·try
-ˈkem-ə-strē
plural photochemistries
1
: a branch of chemistry that deals with the effect of radiant energy in producing chemical changes
2
a
: photochemical properties
the photochemistry of gases
b
: photochemical processes
the photochemistry of vision
More from Merriam-Webster on photochemistry
Britannica.com: Encyclopedia article about photochemistry
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