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irisin

noun
iri·​sin | \ˈīrə̇sə̇n\
plural -s

Definition of irisin 

: a polysaccharide (C6H10O5)x occurring especially in the rhizomes of some irises and like inulin yielding levulose on hydrolysis

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History and Etymology for irisin

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

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