: containing extra oil or fat

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of superfatted was in 1891

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Cite this Entry

“Superfatted.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superfatted. Accessed 7 Apr. 2025.

Medical Definition

superfatted

adjective
: containing extra oil or fat
superfatted soap
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