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 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 The palomino trout is a hybrid cross of a rainbow trout and a California golden trout. Joe Cermele, Outdoor Life, 17 Apr. 2023 The teens continued fishing, and Smith caught a pair of 15-inch rainbow trout. Bob McNally, Outdoor Life, 28 Feb. 2024 Jean-Philippe Lartigue is officially a state record holder after landing an enormous rainbow trout in northern Maryland. Sage Marshall, Field & Stream, 14 Feb. 2024 How to catch them: Steelhead are giant rainbow trout that return to Idaho to spawn after spending most of their lives in the ocean. Jordan Rodriguez, Idaho Statesman, 31 Jan. 2024 When it is reached, anglers will be instructed to immediately release any hooked rainbow trout back into the river. The Arizona Republic, 1 Mar. 2024 The rainbow trout measured 32 inches long and tipped the scales at 17.44 pounds. Bob McNally, Outdoor Life, 14 Feb. 2024 Retired fisheries biologist Jean-Phillipe Lartigue caught a fat rainbow trout from Maryland’s Antietam Creek on Saturday. Bob McNally, Outdoor Life, 14 Feb. 2024

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 23 Apr. 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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