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sour gum

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noun
  1. a tree, Nyssa sylvatica, of eastern North America, having elliptic leaves, dark-blue, berrylike fruit, and wood with a variety of commercial uses.
Compare tupelo.

Origin of sour gum

An Americanism dating back to 1775–85
Also called black gum, beetlebung, pepperidge.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for black gum

Historical Examples

  • The leaves of the sour-gum, the first tree to turn, showed blood-red.

    Wild Folk</p>

    Samuel Scoville


British Dictionary definitions for black gum

sour gum

noun
  1. a cornaceous tree, Nyssa sylvatica, of the eastern US, having glossy leaves, soft wood, and sour purplish fruitsAlso called: black gum, pepperidge See also tupelo Compare sweet gum
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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