quercitron

詞組搭配

quercitron bark櫟皮染料；櫟樹皮

英英釋義

1. a yellow dye made from the bark of the quercitron oak tree

2. 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 5-lobed leaves are bristle-tipped