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单词 quiniretin
释义

quiniretinn.

Origin: Formed within English, by compounding. Etymons: quinia n., -retin comb. form.
Etymology: < quinia n. + -retin comb. form. N.E.D. (1902) gives the pronunciation as (kwinire·tin) /kwɪnɪˈrɛtɪn/.
Chemistry. Obsolete. rare.
A yellowish-brown precipitate formed when a solution containing quinine is exposed to sunlight.
ΚΠ
1878 F. A. Flückiger in Pharm. Jrnl. & Trans. 8 885/2 The brown substance which I call quiniretin must therefore continue to have the same composition as quinine, but it is modified in an extremely remarkable way.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
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n.1878
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