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 Anglers try their luck landing rainbow trout, bass, walleye, northern pike and more. Roger Naylor, The Arizona Republic, 10 May 2024 Horsethief became a popular destination because of its fantastic fishing — kokanee, rainbow trout and brown trout fill the lake. Chadd Cripe, Idaho Statesman, 31 Jan. 2024 See all Example Sentences for rainbow trout 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rainbow trout.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1880, in the meaning defined above

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

Dictionary Entries Near rainbow trout

Cite this Entry

“Rainbow trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainbow%20trout. Accessed 29 May. 2024.

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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