plural butternuts
1
: an eastern North American tree (Juglans cinerea) of the walnut family with sweet egg-shaped nuts and light brown wood

called also white walnut

2
a
: a light yellowish brown
b
butternuts plural : homespun overalls dyed brown with a butternut extract
c
: a soldier or partisan of the Confederate States of America during the American Civil War

Examples of butternut in a Sentence

Recent Examples on the Web
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The food South African chef Celeste Kotze was at Mala Mala game reserve in South Africa, hence the range of southern African favourites – butternut salads, milk tarts, Bailey’s ice-cream – alongside multinational treats. Condé Nast, Condé Nast Traveler, 9 Sep. 2026 Plants typically allowed to trail, such as cantaloupe and honeydew melon, as well as butternut and spaghetti squash, can also be trained to grow vertically, saving garden space in the process. Joshua Siskin, Oc Register, 28 May 2026 The seeds of other varieties of squash, including acorn and butternut. Karla Walsh, Better Homes & Gardens, 24 Apr. 2026 In this cakelike dessert from legendary Montreal restaurant Joe Beef, maple syrup brings out the earthy sweetness of the two types of squash—butternut and delicata. Saveur Editors, Saveur, 15 Apr. 2026 See All Example Sentences for butternut

Word History

First Known Use

1670, in the meaning defined at sense 1

Time Traveler
The first known use of butternut was in 1670

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Cite this Entry

“Butternut.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butternut. Accessed 16 Sep. 2026.

Kids Definition

butternut

noun
: the edible oily nut of a North American tree related to the walnut
also : this tree

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