单词 | planilla |
释义 | † planillan. U.S. Mining. Obsolete. rare. A level surface over which material from a mine is washed in order to separate out the ore.In quots. used with reference to mines in California. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > other places in mine work1474 firework1606 stemple1653 stool1653 bink1675 engine pit1687 swamp1691 feeder1702 wall1728 bag1742 sill1747 stope1747 rose cistern1778 striking-house1824 plat1828 stemplar1828 screen chamber1829 offtake1835 footwall1837 triple pit1839 stamp1849 paddock1852 working floor1858 pit house1866 ground-sluice1869 screen tower1871 planilla1877 undercurrent1877 mill1878 blanket-sluice1881 stringing-deal1881 wagon-breast1881 brushing-bed1883 poppet-leg1890 slippet1898 stable1906 overcut1940 1877 R. W. Raymond Statistics Mines & Mining 5 Sheds over planillas at Day tunnel and Deep Gulch tunnel. 1877 R. W. Raymond Statistics Mines & Mining 7 A much larger quantity of waste vein-matter..has to be examined and passed over the planillas or cleaning-floors. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2020). < n.1877 |
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