sitosterol
[ sahy-tos-tuh-rawl, -rol ]
/ saɪˈtɒs təˌrɔl, -ˌrɒl /
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noun Chemistry.
any of five steroid alcohols having the formula C22H50O, especially the beta form, obtained from various plant sources: used in organic synthesis.
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QUIZ YOURSELF ON PARENTHESES AND BRACKETS APLENTY!
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Question 1 of 7
Let’s start with some etymology: What are the origins of the typographical word “bracket”?
First appeared around 1750, and is related to the French word “braguette” for the name of codpiece armor.
First appeared in 1610, based on the French word “baguette” for the long loaf of bread.
First appeared in 1555, and is related to the French word “raquette” for a netted bat.
TAKE THE QUIZ TO FIND OUT Words nearby sitosterol
sitomania, sit on, sit on one's hands, sit on the fence, sitophobia, sitosterol, sitotaxis, sitotoxin, sitotropism, sit out, sit over
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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British Dictionary definitions for sitosterol
sitosterol
/ (saɪˈtɒstəˌrɒl) /
noun
a white powder or waxy white solid extracted from soya beans, consisting of a mixture of isomers of the formula C 29 H 50 O with other sterols: used in cosmetics and medicine
Word Origin for sitosterol
C20: from Greek sitos food, grain + sterol
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medical definitions for sitosterol
sitosterol
[ sī-tŏs′tə-rôl′, -rōl′, sĭ- ]
n.
Any of a group of sterols that occur in high concentrations in certain plants, such as yams, and are used in the synthesis of steroid hormones.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.