the oak (Quercus infectoria) upon which are produced the galls of commerce.
| 单词 | θ24928 |
| 释义 | the world > plants > particular plants > cultivated or valued plants > plants used in dyeing > trees or shrubs yielding dyes > [noun] > dyer's oak (6) gall-tree1597 the oak (Quercus infectoria) upon which are produced the galls of commerce. quercitron oak1803 More fully quercitron oak. The black oak, Quercus velutina, of eastern North America. Now rare. gall-oak1835 dyer's oak1861 (a) Quercus infectoria, the galls of which yield a dye; (b) Q. velutina = quercitron, n.; also black oak. Subcategories:— nut-gall (2) |
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