pentosan

noun
pen·​to·​san | \ˈpen-tə-ˌsan \

Definition of pentosan 

: any of various polysaccharides that yield only pentoses on hydrolysis and occur widely in plants

First Known Use of pentosan

1892, in the meaning defined above

History and Etymology for pentosan

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The first known use of pentosan was in 1892

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pentosan

noun
pen·​to·​san | \ˈpent-ə-ˌsan \

Medical Definition of pentosan 

: any of various polysaccharides that yield only pentoses on hydrolysis and are widely distributed in plants

More from Merriam-Webster on pentosan

Britannica.com: Encyclopedia article about pentosan

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