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单词 royal preventive
释义

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royal preventive
royal preventive n. Obsolete a solution containing lead acetate, supposed to have medicinal properties, esp. for the prevention of syphilis.
ΚΠ
1821 S. F. Gray Suppl. Pharmacopœia (new ed.) 318 White wash. Royal preventive. Aqua lithargyri acetati composita.
1873 A. J. Cooley Instr. & Cautions Perfumes 733 (‘White Lotion’; ‘Royal Preventive’.) The quack lotions or washes vended under these names, consist of distilled water, to every pint of which 1 ounce each of solution of diacetate of lead..and rectified spirit have been added.
extracted from royaladj.n.
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