† quercitreinn.

Forms: 1800s quercitrein, 1800s quercitreine.

Origin: Formed within English, by derivation; apparently modelled on a French lexical item. Etymons: quercitrin n., -ein suffix.

Etymology: < quercitr- (in quercitrin n.) + -ein suffix, after French quercitréine (1844 or earlier).

Obsolete. rare.

A yellow substance obtained by heating quercitrin.

ΚΠ

1844 Chem. Gaz. 15 Sep. 412 On boiling a solution of quercitrine, it becomes turbid, and deposits a quantity of small acicular crystals of quercitreine, less soluble in water.

1849 P. F. H. Fromberg tr. G. J. Mulder Chem. Animal & Veg. Physiol. lx. 825 Quercitrein..C³²H¹⁵O¹⁸..of a yellow colour.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online September 2021).

单词	quercitrein
释义	† quercitreinn. Forms: 1800s quercitrein, 1800s quercitreine. Origin: Formed within English, by derivation; apparently modelled on a French lexical item. Etymons: quercitrin n., -ein suffix. Etymology: < quercitr- (in quercitrin n.) + -ein suffix, after French quercitréine (1844 or earlier). Obsolete. rare. A yellow substance obtained by heating quercitrin. ΚΠ 1844 Chem. Gaz. 15 Sep. 412 On boiling a solution of quercitrine, it becomes turbid, and deposits a quantity of small acicular crystals of quercitreine, less soluble in water. 1849 P. F. H. Fromberg tr. G. J. Mulder Chem. Animal & Veg. Physiol. lx. 825 Quercitrein..C³²H¹⁵O¹⁸..of a yellow colour. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online September 2021). < n.1844
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