† opiano-sulphurousadj.

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: opiane n., -o- connective, sulphurous adj.

Etymology: < opiane n. + -o- connective + sulphurous adj., after German opianschweflig (in opianschweflige Säure : F. Wöhler 1844, in Ann. der Chem. u. Pharm. 50 10). Compare opianic adj.

Chemistry. Obsolete.

opiano-sulphurous acid n. an acid obtained from a mixture of opianic and sulphurous acids.

ΘΚΠ

the world > matter > chemistry > chemical substances > acids > [noun] > acids general

acid1649

opiano-sulphurous acid1852

1852 W. Gregory Handbk. Org. Chem. (ed. 3) 359 Opiano-sulphurous acid..is formed by the action of sulphurous acid on opianic acid.

1877 H. Watts Dict. Chem. IV. 206 Opiano-sulphurous Acid, C¹⁰H⁸SO⁶?..—This acid..is a transparent, crystalline mass.

This entry has been updated (OED Third Edition, June 2004; most recently modified version published online June 2018).

单词	opiano-sulphurous
释义	† opiano-sulphurousadj. Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: opiane n., -o- connective, sulphurous adj. Etymology: < opiane n. + -o- connective + sulphurous adj., after German opianschweflig (in opianschweflige Säure : F. Wöhler 1844, in Ann. der Chem. u. Pharm. 50 10). Compare opianic adj. Chemistry. Obsolete. opiano-sulphurous acid n. an acid obtained from a mixture of opianic and sulphurous acids. ΘΚΠ the world > matter > chemistry > chemical substances > acids > [noun] > acids general acid1649 opiano-sulphurous acid1852 1852 W. Gregory Handbk. Org. Chem. (ed. 3) 359 Opiano-sulphurous acid..is formed by the action of sulphurous acid on opianic acid. 1877 H. Watts Dict. Chem. IV. 206 Opiano-sulphurous Acid, C¹⁰H⁸SO⁶?..—This acid..is a transparent, crystalline mass. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online June 2018). < adj.1852
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