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wool grease
noun
: a fatty slightly sticky wax coating the surface of the fibers of sheep's wool compare wool fat
Examples of wool grease in a Sentence
Recent Examples on the Web
Since gelatin is water-soluble, scientists treated the mittens with an epoxy resin, formaldehyde and wool grease, or lanolin, to waterproof the mittens without diminishing their flexibility.
—Carl Engelking, Discover Magazine, 29 July 2015
Vitamin D supplements are usually made from vitamin D-rich fish oils or lanolin (wool grease).
—Amber Smith, Discover Magazine, 20 Apr. 2022
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Word History
First Known Use
1875, in the meaning defined above
Dictionary Entries Near wool grease
Cite this Entry
“Wool grease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wool%20grease. Accessed 5 Nov. 2024.
Medical Definition
wool grease
noun
: a fatty slightly sticky wax coating the surface of the fibers of sheep's wool that is used as a source of lanolin compare wool fat
More from Merriam-Webster on wool grease
Britannica.com: Encyclopedia article about wool grease
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