organophosphorousadj.

Brit.

/ɔːˌɡanəʊˈfɒsf(ə)rəs/,

/ˌɔːɡənəʊˈfɒsf(ə)rəs/,

/ˌɔːɡn̩əʊˈfɒsf(ə)rəs/, U.S.

/ɔrˌɡænoʊˈfɑsf(ə)rəs/

Origin: Formed within English, by compounding. Etymons: organo- comb. form, phosphorous adj.

Etymology: < organo- comb. form + phosphorous adj., after organophosphorus adj. Compare French organophosphoré (1955).In some instances probably a misspelling or typographical error for organophosphorus adj.

Chemistry.

attributive. = organophosphorus adj.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic radicals > [adjective] > radical compounds

hydrocyanic1819

organo-zinc1855

organo-mercury1860

organo-lead1861

organo-tin1866

organo-magnesium1901

organo-lithium1932

organo-silicon1941

organophosphorus1950

organophosphorous1958

1958 Ecology 39 198/2 The organophosphorous insecticides have been demonstrated as having unusual high toxicity to flies and mosquitoes.

1974 M. C. Gerald Pharmacol. vii. 132 On the other hand, organophosphorous inhibitors..are active for several weeks.

1988 New Scientist 31 Mar. 17/3 Massive quantities of fenitrothion, an organophosphorous insecticide toxic to birds and other insects, end up being used.

1997 Independent 18 Feb. i. 2/5 The Government believes organophosphorous (OP) sheep-dip chemicals are safe and should continue to be used in accordance with manufacturers' instructions.

This is a new entry (OED Third Edition, September 2004; most recently modified version published online March 2022).

单词	organophosphorous
释义	organophosphorousadj. Brit. /ɔːˌɡanəʊˈfɒsf(ə)rəs/, /ˌɔːɡənəʊˈfɒsf(ə)rəs/, /ˌɔːɡn̩əʊˈfɒsf(ə)rəs/, U.S. /ɔrˌɡænoʊˈfɑsf(ə)rəs/ Origin: Formed within English, by compounding. Etymons: organo- comb. form, phosphorous adj. Etymology: < organo- comb. form + phosphorous adj., after organophosphorus adj. Compare French organophosphoré (1955).In some instances probably a misspelling or typographical error for organophosphorus adj. Chemistry. attributive. = organophosphorus adj. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [adjective] > radical compounds hydrocyanic1819 organo-zinc1855 organo-mercury1860 organo-lead1861 organo-tin1866 organo-magnesium1901 organo-lithium1932 organo-silicon1941 organophosphorus1950 organophosphorous1958 1958 Ecology 39 198/2 The organophosphorous insecticides have been demonstrated as having unusual high toxicity to flies and mosquitoes. 1974 M. C. Gerald Pharmacol. vii. 132 On the other hand, organophosphorous inhibitors..are active for several weeks. 1988 New Scientist 31 Mar. 17/3 Massive quantities of fenitrothion, an organophosphorous insecticide toxic to birds and other insects, end up being used. 1997 Independent 18 Feb. i. 2/5 The Government believes organophosphorous (OP) sheep-dip chemicals are safe and should continue to be used in accordance with manufacturers' instructions. This is a new entry (OED Third Edition, September 2004; most recently modified version published online March 2022). < adj.1958
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