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单词 quercimeric
释义

quercimericadj.

Brit. /ˌkwəːsᵻˈmɛrɪk/, U.S. /ˌkwərsəˈmɛrɪk/
Origin: A borrowing from German, combined with an English element. Etymons: German Quercimerinsäure , -ic suffix.
Etymology: < quercimer- (in German Quercimerinsäure ( H. Hlasiwetz & L. Pfaundler 1864, in Jrnl. f. prakt. Chem. 93 122; < querc- (in Quercetin quercetin n.) + -i- (probably by analogy with Quercitrin quercitrin n., etc., or perhaps compare -i- connective) + ancient Greek μέρος part (see mero- comb. form1) + Säure acid) + -ic suffix.
Chemistry. Now rare.
quercimeric acid n. an acid obtained by heating quercetin with an alkali.
ΚΠ
1868 H. Watts Dict. Chem. V. 5 Quercimeric acid..Produced by the action of melting potash on quercetic acid.
1893 T. E. Thorpe Dict. Appl. Chem. III. 324 If the melting is continued longer than necessary to obtain quercetic acid, then quercimeric acid is obtained.
1918 A. E. Everest & A. G. Perkin Nat. Org. Colouring Matters 188 Quercimeric acid, C8H6O5, H2O, colourless crystals.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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adj.1868
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