| 单词 | white copperas |
| 释义 | > as lemmaswhite copperas d. Protosulphate of zinc: white copperas. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [noun] > compounds > sulphates > of zinc white copperas1464 white vitriol1676 1464 in Manners & Househ. Expenses Eng. (1841) 280 For medesen for yen, take a lytell whyte coperosse. ?1543 T. Phaer tr. J. Goeurot Regiment of Lyfe ii. f. xiii Take the bygnesse of a nutte of whyte copperose..and poudre it. 1607 E. Topsell Hist. Foure-footed Beastes 359 White Coporas one ounce. 1738 E. Chambers Cycl. (ed. 2) White copperas is a vitriol of iron, with a mixture of some other mineral, brought from Germany in cakes. 1825 ‘J. Nicholson’ Operative Mechanic 640 A very..useful [dryer]..is made by grinding in linseed..about two parts of the best white copperas. white copperas white copperas n. now historical = white vitriol n. ΚΠ 1464 in Manners & Househ. Expenses Eng. (1841) 280 For medesen for yen, take a lytell whyte coperosse. 1747 J. Wesley Primitive Physick 59 Boil very lightly one spoonful of white Copperas scrap'd. 1825 ‘J. Nicholson’ Operative Mechanic 640 A very..useful [dryer]..is made by grinding in linseed..about two parts of the best white copperas. 2008 Jrnl. Early Republic 28 613 With formulae [for eyewashes] comprised of ingredients such as salt,..laudanum, white copperas.., and sassafras, their effects would have been unpredictable. < as lemmas |
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