quinoidine

[ kwi-noi-deen, -din ]

/ kwɪˈnɔɪ din, -dɪn /

noun Pharmacology.

a brownish-black, resinous substance consisting of a mixture of alkaloids, obtained as a by-product in the manufacture of quinine and formerly used as a cheap substitute for it.

Origin of quinoidine

First recorded in 1835–45; quin(ine) + -oid + -ine²

Words nearby quinoidine

Quinn, quinnat salmon, quino-, quinoa, quinoid, quinoidine, quinol, quinoline, quinolone, quinone, quinone diimine

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for quinoidine

The quinoidine of commerce ought never to be used in medicine unless purified.
Cooley's Practical Receipts, Volume II|Arnold Cooley
From such liquors it is precipitated in an impure state by an alkali, and brought into commerce under the name of quinoidine.
Cooley's Practical Receipts, Volume II|Arnold Cooley
Dr de Vrij, for instance, found sometimes more than 20% of quinidine in some samples of quinoidine of commerce.
Cooley's Practical Receipts, Volume II|Arnold Cooley

Medical definitions for quinoidine

quinoidine

[ kwĭ-noi′dēn′, -dĭn ]

n.

A brownish-black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute.

单词	quinoidine
释义	quinoidine [ kwi-noi-deen, -din ] / kwɪˈnɔɪ din, -dɪn / noun Pharmacology. a brownish-black, resinous substance consisting of a mixture of alkaloids, obtained as a by-product in the manufacture of quinine and formerly used as a cheap substitute for it. Origin of quinoidine First recorded in 1835–45; quin(ine) + -oid + -ine² Words nearby quinoidine Quinn, quinnat salmon, quino-, quinoa, quinoid, quinoidine, quinol, quinoline, quinolone, quinone, quinone diimine Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for quinoidine The quinoidine of commerce ought never to be used in medicine unless purified. Cooley's Practical Receipts, Volume II\|Arnold Cooley From such liquors it is precipitated in an impure state by an alkali, and brought into commerce under the name of quinoidine. Cooley's Practical Receipts, Volume II\|Arnold Cooley Dr de Vrij, for instance, found sometimes more than 20% of quinidine in some samples of quinoidine of commerce. Cooley's Practical Receipts, Volume II\|Arnold Cooley Medical definitions for quinoidine quinoidine [ kwĭ-noi′dēn′, -dĭn ] n. A brownish-black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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