cellulose

noun

cel·​lu·​lose ˈsel-yə-ˌlōs How to pronounce cellulose (audio)
-ˌlōz
: a polysaccharide (C6H10O5)x of glucose units that constitutes the chief part of the cell walls of plants, occurs naturally in such fibrous products as cotton and kapok, and is the raw material of many manufactured goods (such as paper, rayon, and cellophane)

Examples of cellulose in a Sentence

Recent Examples on the Web An Austrian company is using beechwood trees to make biodegradable cellulose net bags to hold produce. Kim Severson, New York Times, 2 Apr. 2024 One layer comprises cellulose nanocrystals, which can be extracted from renewable sources like wood, per Shen. Jennifer Ouellette, Ars Technica, 30 May 2023 Key ingredients: 5% glycolic acid, volcanic sand, microcrystalline cellulose | Base: Beads | Size: 10 oz. Alyssa Brascia, Peoplemag, 16 Feb. 2024 Apples, avocados, bananas, and leafy green vegetables are sources of cellulose. Julia Ries, Health, 14 Jan. 2024 The lacquer should be original—dark cellulose, with an engraving done in the Elkhart, Indiana, factory where the instruments were finished. Chris Almeida, The New Yorker, 6 Jan. 2024 As a natural material, cellulose is sustainable and biocompatible. Jennifer Ouellette, Ars Technica, 30 May 2023 Natural beauty of the human face and subtle sensations of temperature are more immediately experienced, captured and presented on the living organism that is cellulose triacetate. Ellise Shafer, Variety, 7 Feb. 2024 But this usually means cellulose from wood, which is in high demand for other purposes and isn’t readily available in many parts of the globe. Diana Gitig, Ars Technica, 9 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cellulose.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

French, from cellule living cell, from New Latin cellula

First Known Use

1848, in the meaning defined above

Time Traveler
The first known use of cellulose was in 1848

Dictionary Entries Near cellulose

Cite this Entry

“Cellulose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cellulose. Accessed 19 Apr. 2024.

Kids Definition

cellulose

noun
cel·​lu·​lose ˈsel-yə-ˌlōs How to pronounce cellulose (audio)
: a complex carbohydrate that is the chief part of the cell walls of plants and is commonly obtained as a white stringy substance from vegetable matter (as wood or cotton) which is used in making various products (as rayon and paper)
cellulosic
ˌsel-yə-ˈlō-sik
adjective

Medical Definition

cellulose

noun
cel·​lu·​lose ˈsel-yə-ˌlōs, -ˌlōz How to pronounce cellulose (audio)
: a polysaccharide (C6H10O5)x of glucose units that constitutes the chief part of the cell walls of plants, occurs naturally in such fibrous products as cotton and kapok, and is the raw material of many manufactured goods (as paper, rayon, and cellophane)

More from Merriam-Webster on cellulose

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