: one that reams: such as
a
: a rotating finishing tool with cutting edges used to enlarge or shape a hole
b
: a fruit juice extractor with a ridged and pointed center rising from a shallow dish

Illustration of reamer

Illustration of reamer
  • reamer b

Examples of reamer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The reamer, of course, required both pushing and twisting and took the longest time to completely clean out the lemon, about 15 seconds of work for each half. Adam Campbell-Schmitt, Bon Appétit, 24 July 2024 Complete with a strainer lid, jigger cap, citrus reamer, and shatterproof steel rocks, this nestable set can be stacked into the shaker for easy transportation — whether that’s to the next campsite or the next party. Alyssa Brascia, Peoplemag, 11 Apr. 2024

Word History

First Known Use

1825, in the meaning defined above

Time Traveler
The first known use of reamer was in 1825

Browse Nearby Words

Cite this Entry

“Reamer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reamer. Accessed 22 Mar. 2025.

Kids Definition

: a tool with cutting edges for enlarging or shaping a hole

Medical Definition

: an instrument used in dentistry to enlarge and clean out a root canal

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