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单词 depurator
释义

depuratorn.

Brit. /ˈdɛpjᵿreɪtə/, U.S. /ˈdɛpjəˌreɪdər/
Etymology: agent-noun < depurate v. on Latin analogies.
An agent or apparatus that purifies or cleanses; spec. see quot. 1874.
ΘΚΠ
the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > [noun] > one who or that which
finer1437
trier1523
refiner1592
purifier1611
animal black1821
depurator1835
re-refiner1943
1835 W. Kirby On Power of God in Creation of Animals I. 159 Similar to what devolves upon the larves of certain insects, with regard to stagnant waters, they may be depurators.
1858 P. L. Simmonds Dict. Trade Products Depurator, a French machine for cleansing and preparing cotton for spinning.
1874 E. H. Knight Pract. Dict. Mech. Depurator, an apparatus to assist the expulsion of morbid matter by means of the excretory ducts of the skin..The depurator is described in Nathan Smith's English patent, 1802.
1885 Alien. & Neurol. Oct. 540 The remedies indicated..are chiefly depurators and nutrients.
This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2022).
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n.1835
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