quercitron

n. 美洲黑櫟、美洲黑櫟內樹皮、櫟皮粉

學術名詞

• 檞皮粉：食品科技

英文釋義

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 five-lobed leaves are bristle-tipped