lipoprotein

noun

li·​po·​pro·​tein ˌlī-pō-ˈprō-ˌtēn How to pronounce lipoprotein (audio) ˌli- How to pronounce lipoprotein (audio)
-ˈprō-tē-ən
: a conjugated protein that is a complex of protein and lipid compare hdl, ldl, vldl

Examples of lipoprotein in a Sentence

Recent Examples on the Web
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This new shift is happening as a mounting body of research shows that reducing lifelong exposure to plaque-causing lipids and lipoproteins is associated with better long-term cardiovascular outcomes, Morris and Blumenthal said. Jacqueline Howard, CNN Money, 13 Mar. 2026 The apoB protein is found on the surface of harmful lipoproteins like LDL that contribute to heart disease. Lindsey Leake, NBC news, 13 Mar. 2026 While most of my results were optimal, there was an alarming one: My blood test for lipoprotein (a) came back at 214 nanomoles per liter (nmol/L). Adrienne So, Wired News, 3 Jan. 2026 In the blood, a key enzyme called lipoprotein lipase (LPL) sits on blood vessel walls and breaks down triglycerides so tissues can use or store the fat. New Atlas, 10 Nov. 2025 Reduces Cholesterol Researchers studied the effects of unripe bitter melon extract on total cholesterol, triglycerides, and lipoproteins in animals fed a high-fat diet. Jamie Johnson, Verywell Health, 4 June 2025 People with lower levels of high density lipoprotein (HDL) cholesterol, the good kind that helps keep blood vessels free of debris, were more likely to develop dementia, the study found. Tom Gavin, EverydayHealth.com, 12 Feb. 2025

Word History

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of lipoprotein was in 1909

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Cite this Entry

“Lipoprotein.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lipoprotein. Accessed 30 Mar. 2026.

Medical Definition

lipoprotein

noun
li·​po·​pro·​tein -ˈprō-ˌtēn How to pronounce lipoprotein (audio) -ˈprōt-ē-ən How to pronounce lipoprotein (audio)
: any of a large class of conjugated proteins composed of a complex of protein and lipid see hdl, ldl, vldl

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