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: the pendulous lateral parts of a dog's upper lip see dog illustration

Word History

Etymology

origin unknown

First Known Use

1575, in the meaning defined above

Time Traveler
The first known use of flews was in 1575

Browse Nearby Words

Cite this Entry

“Flews.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flews. Accessed 29 Nov. 2025.

Medical Definition

flews

noun plural
: the pendulous lateral parts of a dog's upper lip
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