mononitro-comb. form

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

/mɒnə(ʊ)ˌnʌɪtrə(ʊ)ˈtɒljʊiːn/, U.S.

/ˌmɑnəˌnaɪtroʊˈtɑljuˌin/.

Origin: Formed within English, by compounding. Etymons: mono- comb. form, nitro- comb. form.

Etymology: < mono- comb. form + nitro- comb. form (see sense 2 s.v.). Compare trinitro- comb. form, dinitro- comb. form.

Chemistry.

Forming the names of organic compounds containing one substituted —NO₂ radical.

ΚΠ

1850 Jrnl. Chem. Soc. 3 184 Mononitroxylol, when dissolved in alcohol, and treated with hydrosulphate of ammonia, yields a base analogous to toluidine; it may be called Xylidine.

1891 New Sydenham Soc. Lexicon Mononitrocellulose, C₆H₉(NO₂)O₅, the chief result of the action of cold nitric acid of moderate strength on cotton.

1965 Jrnl. Chromatogr. 20 190 (title) Use of diethylamine in the paper chromatographic separation of isomeric mononitrophenols.

1994 Guardian 21 June i. 8/1 A fireball burst from a tank of volatile mononitrotoluene (MNT) sludge, torching a frail control cabin.

This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	mononitro-
释义	mononitro-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is always maintained on the third syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. mononitrotoluene Brit. /mɒnə(ʊ)ˌnʌɪtrə(ʊ)ˈtɒljʊiːn/, U.S. /ˌmɑnəˌnaɪtroʊˈtɑljuˌin/. Origin: Formed within English, by compounding. Etymons: mono- comb. form, nitro- comb. form. Etymology: < mono- comb. form + nitro- comb. form (see sense 2 s.v.). Compare trinitro- comb. form, dinitro- comb. form. Chemistry. Forming the names of organic compounds containing one substituted —NO₂ radical. ΚΠ 1850 Jrnl. Chem. Soc. 3 184 Mononitroxylol, when dissolved in alcohol, and treated with hydrosulphate of ammonia, yields a base analogous to toluidine; it may be called Xylidine. 1891 New Sydenham Soc. Lexicon Mononitrocellulose, C₆H₉(NO₂)O₅, the chief result of the action of cold nitric acid of moderate strength on cotton. 1965 Jrnl. Chromatogr. 20 190 (title) Use of diethylamine in the paper chromatographic separation of isomeric mononitrophenols. 1994 Guardian 21 June i. 8/1 A fireball burst from a tank of volatile mononitrotoluene (MNT) sludge, torching a frail control cabin. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < comb. form1850
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