buckthorn

noun

buck·​thorn ˈbək-ˌthȯrn 

1

: any of a genus (Rhamnus of the family Rhamnaceae, the buckthorn family) of often thorny trees or shrubs some of which yield purgatives or pigments

2

: a shrub or small tree (Sideroxylon lycioides) of the sapodilla family of the southern U.S.

Examples of buckthorn in a Sentence

Recent Examples on the Web

Sea buckthorn extract, on the other hand, is rich in antioxidants to protect skin from UV damage and free radicals while replenishing moisture with its fatty acid content. —Devon Abelman, Allure, 21 Oct. 2024

This hydrating treatment has gained a cult following for its ability to transform your locks using nourishing ingredients like seed oils and buckthorn berries. —Claire Rutter, Rolling Stone, 10 Oct. 2024

Plus, it is formulated with sea buckthorn berry, which naturally contains vitamins C, E, and A, that help to give your hair extra strength and shine. —Alicia Geigel, Southern Living, 8 Oct. 2024

This facial oil is packed with a ton of unique ingredients like sea buckthorn oil and buckwheat honey. —Mia Meltzer, Rolling Stone, 27 Sep. 2024

Word History

First Known Use

1578, in the meaning defined at sense 1

Phrases Containing buckthorn

• cascara buckthorn

Medical Definition

buckthorn

noun

buck·​thorn ˈbək-ˌthȯ(ə)rn 

: a shrub or tree of the genus Rhamnus sometimes having thorny branches and often containing purgative principles in bark or sap and producing fruits sometimes used as a source of yellow and green dyes or pigments see cascara buckthorn