† paramicadj.

Origin: Formed within English, by derivation. Etymons: paramide n., -ic suffix.

Etymology: < param- (in paramide n.) + -ic suffix. Compare German Paramidsaüre (H. Schwartz 1848, in Ann. der Chem. u. Pharm. 66 53).

Chemistry. Obsolete.

paramic acid n. an insoluble acid obtained by acidifying a solution of mellitimide.

ΚΠ

1848 Chem. Gaz. 15 Aug. 325 This substance, which might be called paramidic acid, may be formed by 3 atoms of paramide combining with the elements of 2 atoms of water.]

1865 H. Watts Dict. Chem. III. 874 Paramic acid.—This name is given by Schwarz to a white crystalline precipitate obtained by dropping an ammoniacal solution of paramide into hydrochloric acid.

1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 201/1 An ammoniacal solution of paramide dropped into HClAq gives a white crystalline pp. called ‘paramic acid’ C₁₂H₅N₃O₇ (?).

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018).

单词	paramic
释义	† paramicadj. Origin: Formed within English, by derivation. Etymons: paramide n., -ic suffix. Etymology: < param- (in paramide n.) + -ic suffix. Compare German Paramidsaüre (H. Schwartz 1848, in Ann. der Chem. u. Pharm. 66 53). Chemistry. Obsolete. paramic acid n. an insoluble acid obtained by acidifying a solution of mellitimide. ΚΠ 1848 Chem. Gaz. 15 Aug. 325 This substance, which might be called paramidic acid, may be formed by 3 atoms of paramide combining with the elements of 2 atoms of water.] 1865 H. Watts Dict. Chem. III. 874 Paramic acid.—This name is given by Schwarz to a white crystalline precipitate obtained by dropping an ammoniacal solution of paramide into hydrochloric acid. 1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 201/1 An ammoniacal solution of paramide dropped into HClAq gives a white crystalline pp. called ‘paramic acid’ C₁₂H₅N₃O₇ (?). This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018). < adj.1865
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