stanol

noun

: any of the fully saturated phytosterols

Word History

Etymology

-stane (as in cholestane, a saturated derivative of cholesterol, from cholesterol + -ane) + sterol

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of stanol was in 1949

Browse Nearby Words

Cite this Entry

“Stanol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stanol. Accessed 9 Feb. 2026.

Medical Definition

stanol

noun
: any of the fully saturated phytosterols see sitostanol
Love words? Need even more definitions?

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

More from Merriam-Webster