单词 | quercitron |
释义 | quercitron (once / 207357 pages) n WORD FAMILY quercitron USAGE EXAMPLESUnder the deep-furrowed, brown surface bark is a yellow layer, rich in tannin, and a dyestuff called quercitron. Rogers, Julia Ellen, Trees Worth Knowing(2011) The American quercitron bark gives us also a useful additional yellow dye. Various, Arts and Crafts Essays—by Members o...(2011) The general dyeing properties are similar to those of Quercitron Bark, the orange colour given with tin mordant being particularly brilliant. Various, Encyclopaedia Britannica, 11th Edit...(2010) 1n 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 Syn|Hyper Quercus velutina, black oak, quercitron oak, yellow oak oak, oak tree a deciduous tree of the genus Quercus; has acorns and lobed leaves 2n a yellow dye made from the bark of the quercitron oak tree Hyper dye, dyestuff a usually soluble substance for staining or coloring e.g. fabrics or hair |
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