black oak

noun

Definition of black oak

  1. 1 :  any of several American oaks having dark bark or foliage (such as blackjack or scarlet oak); especially :  a large timber tree (Quercus velutina) of the eastern and central U.S. that has foliage resembling that of the red oak and a yellow inner bark that is used for tanning —called also quercitron

  2. 2 Australia :  she-oak 1

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