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sumac

American  
[soo-mak, shoo-] / ˈsu mæk, ˈʃu- /
Or sumach

noun

  1. any of several shrubs or small trees belonging to the genus Rhus of the cashew family, having milky sap, compound leaves, and small, fleshy fruit.

  2. a preparation of the dried and powdered leaves, bark, etc., of certain species of Rhus, especially R. coriaria of southern Europe, used especially in tanning.

  3. the wood of these trees.


Etymology

Origin of sumac

1250–1300; Middle English < Medieval Latin < Arabic summāq

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.

“Recipes From the American South” is a cookbook that I will come back to again and again for its roasts and stews, cakes and pies—and surprises like Appalachian lemonade made from sumac.

From The Wall Street Journal • Oct. 10, 2025

I share Vejar’s loathing for the relentless “tree of heaven,” the deciduous plant that is sometimes called a stinking sumac.

From Los Angeles Times • Aug. 10, 2025

If that doesn’t do it, try a crank of freshly ground black pepper, a dash of sumac or a squeeze of lemon.

From Salon • Mar. 21, 2025

For full-spectrum flavor, you could also include a pinch of sumac for sourness, a fleck of crushed dried seaweed for savoriness and a dash of poppy seeds for sweet nuttiness.

From Seattle Times • Oct. 15, 2023

Along the rail fence the sumac held up its dark red cones of berries above bright flame-colored leaves.

From "Little House in the Big Woods" by Laura Ingalls Wilder