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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
Examples of rainbow trout in a Sentence
Recent Examples on the Web
Salmon, mackerel, sardines, rainbow trout, and anchovies are five of the healthiest fish to eat.
—Brittany Lubeck, Ms, Rdn, Verywell Health, 19 Sep. 2024
How about experiments on the swimming ability of a dead rainbow trout or that time biologists tried to startle cows by popping paper bags by their heads?
—Jennifer Ouellette, Ars Technica, 12 Sep. 2024
Book a boat ride on the Desert Belle, relax at the boat-in campsites at the eastern end of the lake or fish for everything from rainbow trout to bass, channel catfish and more.
—Meredith G. White, The Arizona Republic, 8 Sep. 2024
So Liao et al. used a dead rainbow trout that had ceased to be.
—Jennifer Ouellette, Ars Technica, 12 Sep. 2024
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Word History
First Known Use
1880, in the meaning defined above
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Cite this Entry
“Rainbow trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainbow%20trout. Accessed 5 Nov. 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
Britannica.com: Encyclopedia article about rainbow trout
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