catechin

noun

cat·​e·​chin ˈka-tə-ˌkin 

: a crystalline flavonoid compound C₁₅H₁₄O₆ or its derivatives having antioxidant properties and used in dyeing and tanning

Examples of catechin in a Sentence

Recent Examples on the Web

In addition to magnesium, dark chocolate contains protective phytochemicals, such as flavonoid compounds like catechins and anthocyanins. —Jillian Kubala, Health, 30 Oct. 2024

Black and oolong teas are fermented, a process that reduces their catechins, although fermentation does yield other kinds of healthy compounds. —Matt Fuchs, TIME, 9 Sep. 2024

Other studies found that green tea’s catechins contributed to feelings of fullness and drove weight loss. —Matt Fuchs, TIME, 9 Sep. 2024

The main type of polyphenol in matcha is catechins, while the main one in coffee is chlorogenic acid.41 Thanks to these antioxidants, both beverages may help prevent cancer, diabetes, and inflammation. —Isabel Vasquez Rd Ldn, Health, 2 Sep. 2024

Word History

Etymology

International Scientific Vocabulary catechu + -in entry 1

First Known Use

1853, in the meaning defined above

Medical Definition

catechin

noun

cat·​e·​chin ˈkat-ə-ˌkin 

: a crystalline compound C₁₅H₁₄O₆ that is related chemically to the flavones, is found in catechu, and is used in dyeing and tanning

also : a derivative of this compound