black walnut

noun

: a walnut (Juglans nigra) of eastern North America with hard strong heavy dark brown wood and oily edible nuts
also : its wood or nut

Examples of black walnut in a Sentence

Recent Examples on the Web
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The narrow dirt footpath, called Rose Hill Link Trail on some maps, featured multiple Southern California black walnut trees and at least two healthy Canary Island palms. Jaclyn Cosgrove, Los Angeles Times, 30 Apr. 2026 Large trees have large root systems, and a black walnut tree planted in close proximity to a concrete surface can eventually cause cracking and lifting. Karen Brewer Grossman, Southern Living, 24 Apr. 2026 Growing a black walnut tree is a bad idea for most yards—especially small ones. Helena Madden, Martha Stewart, 4 Apr. 2026 At the center of the space stands an American black walnut dining table with matching chairs upon which sits a 1920s French ceramic vase by Edmond Lachenal. Jean E. Palmieri, Footwear News, 19 Feb. 2026 See All Example Sentences for black walnut

Word History

First Known Use

1610, in the meaning defined above

Time Traveler
The first known use of black walnut was in 1610

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Cite this Entry

“Black walnut.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/black%20walnut. Accessed 6 May. 2026.

Kids Definition

black walnut

noun
: a walnut of eastern North America with hard strong heavy dark brown wood and oily edible nuts
also : its wood or nut
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