Norway rat

American  

noun

1. an Old World rat, Rattus norvegicus, having a grayish-brown body with whitish underparts and a long, scaly tail, now common in the U.S. in or near homes, barns, wharves, etc.

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Norway rat British  

noun

1. another name for brown rat

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Etymology

Origin of Norway rat

First recorded in 1745–55

Example Sentences

See Examples For:

Norway rat

There is the misnamed Norway rat — also called the brown, sewer or wharf rat — actually a native from northern China or Mongolia.

From Seattle Times ● Jan. 13, 2023

The average Norway rat can potentially jump vertically 3 feet, and horizontally 4 feet.

From Salon ● Sep. 5, 2022

This species “should be a dreamy candidate for de-extinction,” McCauley says, given its close relationship with the Norway rat, a well-studied lab animal with a complete genome sequence that scientists already know how to modify.

From Science Magazine ● Mar. 9, 2022

The Norway rat is an animal full of contradictions, starting with its common name.

From New York Times ● Jan. 31, 2017

My husband is as timid as a Norway rat.

From Gudrid the Fair A Tale of the Discovery of America by Hewlett, Maurice Henry