quercitron [ 'kwə:sitrən, kwə'si- ]

• n.
  • a yellow dye made from the bark of the quercitron oak tree
  • medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped

    同义词： black oak yellow oak quercitron oak Quercus velutina

以上来源于: WordNet