dinitro-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is usually maintained on the second syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. dinitro-cellulose n. Brit.

/dʌɪˌnʌɪtrə(ʊ)ˈsɛljᵿləʊs/,

/dʌɪˌnʌɪtrə(ʊ)ˈsɛljᵿləʊz/, U.S.

/daɪˌnaɪtroʊˈsɛljəˌloʊs/,

/daɪˌnaɪtroʊˈsɛljəˌloʊz/.

Etymology: < di- comb. form + nitro- comb. form.

Chemistry. (Before a vowel dinitr-).

1. Having two equivalents of the radical NO₂ taking the place of two atoms of hydrogen, as dinitrobenzeneC₆H₄(NO₂)₂, dinitrophenolC₆H₄(NO₂)₂O.

ΚΠ

1866 H. E. Roscoe Lessons Elem. Chem. xxxix. 336 We also know a solid substance called di-nitro-benzol.

1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 572 Dinitrobenzene..produced by warming benzene with a mixture of nitric and sulphuric acids.

1892 Pall Mall Gaz. 17 Oct. 7/2 Aniline colours which are positively poisonous..are picric acid and its salts..dintro-cresol, and aurantia.

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2. dinitro-ˈcellulose n. a substance C₆H₈(NO₂)₂O₅, analogous to gun-cotton (trinitro-cellulose), produced by the action of a mixture of nitric and sulphuric acids on cotton, whereby two of the hydrogen atoms in the cellulose C₆H₁₀O₅ are replaced by NO₂. Also called soluble pyroxylin: its solution in ether and alcohol forms collodion n.

This entry has not yet been fully updated (first published 1896; most recently modified version published online March 2022).

单词	dinitro-
释义	dinitro-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is usually maintained on the second syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. dinitro-cellulose n. Brit. /dʌɪˌnʌɪtrə(ʊ)ˈsɛljᵿləʊs/, /dʌɪˌnʌɪtrə(ʊ)ˈsɛljᵿləʊz/, U.S. /daɪˌnaɪtroʊˈsɛljəˌloʊs/, /daɪˌnaɪtroʊˈsɛljəˌloʊz/. Etymology: < di- comb. form + nitro- comb. form. Chemistry. (Before a vowel dinitr-). 1. Having two equivalents of the radical NO₂ taking the place of two atoms of hydrogen, as dinitrobenzeneC₆H₄(NO₂)₂, dinitrophenolC₆H₄(NO₂)₂O. ΚΠ 1866 H. E. Roscoe Lessons Elem. Chem. xxxix. 336 We also know a solid substance called di-nitro-benzol. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 572 Dinitrobenzene..produced by warming benzene with a mixture of nitric and sulphuric acids. 1892 Pall Mall Gaz. 17 Oct. 7/2 Aniline colours which are positively poisonous..are picric acid and its salts..dintro-cresol, and aurantia. Categories » 2. dinitro-ˈcellulose n. a substance C₆H₈(NO₂)₂O₅, analogous to gun-cotton (trinitro-cellulose), produced by the action of a mixture of nitric and sulphuric acids on cotton, whereby two of the hydrogen atoms in the cellulose C₆H₁₀O₅ are replaced by NO₂. Also called soluble pyroxylin: its solution in ether and alcohol forms collodion n. This entry has not yet been fully updated (first published 1896; most recently modified version published online March 2022). < comb. form1866
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