| 单词 | chestnut-extract |
| 释义 | > as lemmaschestnut-extract chestnut-extract n. an extract from chestnut wood, used in dyeing silk black. ΘΚΠ the world > matter > colour > named colours > black or blackness > blackening agent > [noun] > dye sumac?a1350 sumac black1580 wood-soot1667 Manchester black1862 azurine1878 chestnut-extract1881 nigrosine1881 1881 Spons' Encycl. Industr. Arts IV. 1226 Hemlock-extract is a deep-red syrupy extract of the bark of the hemlock pine of America. Chestnut-extract is a similar product from the rasped wood of the Spanish chestnut. < as lemmas |
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