: a little roll
especially : a roll of coins put up in paper

Word History

Etymology

French

First Known Use

circa 1691, in the meaning defined above

Time Traveler
The first known use of rouleau was circa 1691

Browse Nearby Words

Cite this Entry

“Rouleau.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rouleau. Accessed 4 Apr. 2025.

Medical Definition

: a group of red blood corpuscles resembling a stack of coins
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