irisin

noun

iri·​sin
ˈīrə̇sə̇n
plural -s
: a polysaccharide (C6H10O5)x occurring especially in the rhizomes of some irises and like inulin yielding levulose on hydrolysis

Word History

Etymology

International Scientific Vocabulary iris + -in; originally formed in German

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near irisin

Cite this Entry

“Irisin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irisin. Accessed 24 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!