rainbow trout

noun

: a large stout-bodied salmonid fish (Oncorhynchus mykiss synonym Salmo gairdneri) of western North America that is related to the Pacific salmon and is typically greenish above and white on the belly with a pink, red, or lavender stripe along each side of the body and with profuse black dots compare steelhead

Illustration of rainbow trout

Illustration of rainbow trout

Examples of rainbow trout 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 property also has two ponds and a 40-acre private reservoir that is stocked with rainbow trout that have grown up to 20 to 25 inches long, Deakin said. Nick Rosenberger, Idaho Statesman, 15 Apr. 2025 You can get smoked salmon, rainbow trout, or Atlantic salmon. Ronny Maye, Forbes.com, 31 Mar. 2025 To fill the lakes, stocks of rainbow trout, golden trout, brown, brook and cutthroat trout, along with Atlantic salmon and grayling were brought in. Elizabeth Weise, USA TODAY, 16 Nov. 2024 Both brown and rainbow trout can be found at depths of 15 to 20 feet and are especially active in late winter and early spring. Tara Massouleh McCay, Southern Living, 1 Mar. 2025 See All Example Sentences for rainbow trout

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of rainbow trout was in 1880

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Cite this Entry

“Rainbow trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainbow%20trout. Accessed 21 Apr. 2025.

Kids Definition

rainbow trout

noun
: a large trout native to western North America that usually has red or pink stripes with black dots on its sides compare steelhead

More from Merriam-Webster on rainbow trout

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