brown rat
noun
: a common domestic rat (Rattus norvegicus) that has been introduced worldwide
called also Norway rat
Examples of brown rat in a Sentence
Recent Examples on the Web
Riegel and others also had a chance to compare notes with an array of rat experts from Seattle, Boston, Washington, D.C., and British Columbia, Canada.
Unlike New York, New Orleans faces a pernicious rat situation because the city is going after not just brown rats, but also black rats.
—
Eduardo Cuevas, USA TODAY, 6 Oct. 2024
For example, brown rats typically burrow in the ground, near humans.
—Eduardo Cuevas, USA TODAY, 6 Oct. 2024
But the history, evolution and ecology of rats – particularly the brown rat – isn’t well understood.
—Nathan Rott, NPR, 20 Sep. 2024
Scientists used to think that brown rats arrived around 1776.
—CBS News, 4 Apr. 2024
See all Example Sentences for brown rat 
Eduardo Cuevas, USA TODAY, 6 Oct. 2024
For example, brown rats typically burrow in the ground, near humans.
—Eduardo Cuevas, USA TODAY, 6 Oct. 2024
But the history, evolution and ecology of rats – particularly the brown rat – isn’t well understood.
—Nathan Rott, NPR, 20 Sep. 2024
Scientists used to think that brown rats arrived around 1776.
—CBS News, 4 Apr. 2024
See all Example Sentences for brown rat
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'brown rat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near brown rat
Cite this Entry
“Brown rat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brown%20rat. Accessed 5 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share