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anthocyanin

American  
[an-thuh-sahy-uh-nin] / ˌæn θəˈsaɪ ə nɪn /
Also anthocyan

noun

Biochemistry.
  1. any of a subset of flavonoids noted for properties of pigmentation, which provide the range of red, purple, and blue colors in fruits, vegetables, flowers, and cereals.


anthocyanin British  
/ ˌænθəʊˈsaɪənɪn /

noun

  1. any of a class of water-soluble glycosidic pigments, esp those responsible for the red and blue colours in flowers. They are closely related to vitamins E and P

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of anthocyanin

First recorded in 1830–40; antho- + cyanin(e)


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The findings suggest that blocking anthocyanin production redirected the plant's biochemical activity toward the buildup of these other compounds within the flavonoid biosynthesis pathway.

From Science Daily ● Jun. 15, 2026

And with higher sugar concentrations, a pigment called anthocyanin is produced, making the leaves even redder.

From BBC ● Sep. 18, 2025

Similar to black rice, red rice or Oryza rufipogon, is a medium or long grain variety colored by its anthocyanin content.

From Salon ● Oct. 25, 2023

The anthocyanin pigments that we perceive as red and purple in dogwoods, sumacs or red oaks, however, weren’t hiding.

From Seattle Times ● Dec. 2, 2022

I read on, past Mom’s chapter on anthocyanin pigments and active ion transport, past her talk of hybrids and fungus and moss.

From "The Science of Breakable Things" by Tae Keller

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