Definition of benzophenone
: a colorless crystalline ketone C13H10O used especially as a perfume fixative and in sunscreens; also : a derivative of benzophenone
Recent Examples of benzophenone from the Web
And some studies have even shown that benzophenones (like the common sunscreen chemical oxybenzone) may possibly lead to fertility issues and cancer.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'benzophenone.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of benzophenone
International Scientific Vocabulary benz- + phen- + -one
First Known Use: 1850See Words from the same year
Learn More about benzophenone
Britannica.com: Encyclopedia article about benzophenone
Seen and Heard
What made you want to look up benzophenone? Please tell us where you read or heard it (including the quote, if possible).