: a polysaccharide obtained from agar and used especially as a supporting medium in gel electrophoresis

Examples of agarose in a Sentence

Recent Examples on the Web
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Each flavor is produced by food-grade chemicals embedded in a pocket of agarose gel. — IEEE Spectrum, 25 Nov. 2024 Algeness is a gel containing a natural sugar (called agarose) derived from seaweed. — Allure Editors, Allure, 15 Aug. 2017 These numbers are not very relevant because the 12C signal is primarily due to the agarose. — Carl Zimmer, Discover Magazine, 9 Dec. 2010

Word History

Etymology

agar + -ose entry 2

First Known Use

1953, in the meaning defined above

Time Traveler
The first known use of agarose was in 1953

Browse Nearby Words

Cite this Entry

“Agarose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/agarose. Accessed 29 Sep. 2026.

Medical Definition

: a polysaccharide obtained from agar that is used especially as a supporting medium in gel electrophoresis
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