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.
Outdoor adventurers flock to Browns Canyon National Monument to paddle the whitewater rapids of the Arkansas River, hike among the pinyon pine and juniper trees, fish for brown and rainbow trout and admire wildlife like golden eagles and bighorn sheep. Sarah Kuta, Smithsonian Magazine, 20 Dec. 2024 Jake Bolster/Inside Climate News The Popo Agie resurfaces full of brown and rainbow trout at the Rise, a quarter-mile from Sinks Canyon. Ars Technica, 31 Oct. 2024 The formation, known as the Sinks, spits the river back out at another feature called the Rise a quarter of a mile east, a little more voluminous and a little warmer, with brown and rainbow trout weighing as much as 10 pounds mingling in its now smooth pools. Ars Technica, 31 Oct. 2024 For avid hunters, Sheep Creek is ideal for waterfowl hunting, ducks, turkey, deer, and geese, plus ponds stocked with mature rainbow trout. Wendy Bowman, Robb Report, 28 Oct. 2024 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

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 2 Jan. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!