niacin
Americannoun
noun
Etymology
Origin of niacin
First recorded in 1935–40; ni(cotinic) ac(id) + -in 2
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Vocabulary lists containing niacin
Nutrition - Middle School
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Nutrition - High School
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Nutrition and Digestion - High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The team designed the study to determine whether niacin could restore some of those impaired immune cells and help them destroy tumor cells.
From Science Daily ● Oct. 4, 2026
Another is to look for evidence that adding niacin may improve how long patients remain alive without their cancer getting worse.
From Science Daily ● Oct. 4, 2026
"There are mandatory vitamins and minerals which manufacturers in the UK are required to add to white wheat flour such as calcium carbonate, niacin and thiamin," she says.
From BBC ● Sep. 26, 2026
Researchers at the University of Calgary are studying whether high doses of vitamin B3, also known as niacin, could improve outcomes when added to conventional glioblastoma treatment.
From Science Daily ● Jun. 22, 2026
The way to unlock the niacin in corn is to cook it with an alkali like lime.
From "The Omnivore's Dilemma" by Michael Pollan
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
