buckwheat
Americannoun
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a plant, especially Fagopyrum esculentum, cultivated for its triangular seeds, which are used as a feed for animals or made into a flour for human consumption, as in pancakes or cereal.
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the seeds of this plant.
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Also buckwheat flour flour made from seeds of buckwheat.
adjective
noun
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any of several polygonaceous plants of the genus Fagopyrum , esp F. esculentum , which has fragrant white flowers and is cultivated, esp in the US, for its seeds
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the edible seeds of this plant, ground into flour or used as animal fodder
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the flour obtained from these seeds
Other Word Forms
Etymology
Origin of buckwheat
1540–50; obsolete buck ( Old English bōc beech ) + wheat; compare Dutch boekweit, German Buchweizen; so called because its seeds resemble beechnuts
Explanation
Buckwheat is a plant whose triangular seeds are harvested and milled into flour. Some people prefer hearty buckwheat pancakes to the lighter and fluffier white flour version. Despite the similar names, buckwheat isn't related to wheat — its closer cousins are rhubarb and sorrel. It grows triangular-shaped seeds that can be cooked and eaten whole or ground into flour for use in foods like Japanese soba noodles. The word comes from the Middle Dutch boecweite, "beech wheat," based on buckwheat's resemblance to the seeds of the beech tree.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
If you have a sloped yard that struggles with runoff, consider planting ground cover, such as buckwheat and coyote brush, which act as a protective carpet over the soil and slow the flow of water.
From Los Angeles Times ● Sep. 22, 2026
For the whole walk home, my clothes smelled of Breizh’s signature buckwheat and brown butter.
From The Wall Street Journal ● Feb. 14, 2026
There are plugs of grasses and gallon pots of white sage, purple sage, California buckwheat, long-stem buckwheat, deerweed, narrow leaf milkweed and coyote bush.
From Los Angeles Times ● Jan. 26, 2026
Take a break from the 14 beginner-friendly, mostly gentle trails with a steaming bowl of buckwheat soba at Chouji-An, then hit the slopes for a few more hours.
From The Wall Street Journal ● Jan. 24, 2026
I measured two coffee mugs of buckwheat flour into a bowl, stirred in four spoonfuls of Royal Baking Powder—the only kind Aunt Ivy ever used—and half a spoonful of salt.
From "Hattie Big Sky" by Kirby Larson
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