dichlorvosn.

Brit.

/dʌɪˈklɔːvɒs/,

/dʌɪˈklɔːvəs/, U.S.

/daɪˈklɔrvəs/,

/daɪˈklɔrˌvɑs/,

/daɪˈklɔrˌvɔs/

Origin: Formed within English, by compounding. Etymons: di- comb. form, chlor- comb. form², vinyl n., phosphate n.

Etymology: < di- comb. form + chlor- comb. form² + -v- (in vinyl n.) + -os- (in phosphate n.), elements of the chemical name.

An organophosphorus insecticide used esp. as a spray and impregnant against household and farm pests and as an anthelmintic for domestic animals.Chemical name: 2,2-dichlorovinyl dimethyl phosphate; (CH₃O)₂PO₂CHCCl₂.

ΚΠ

1960 Rev. Appl. Entomol. A. 48 3 Dichlorvos..Dimethyl 2,2-dichlorovinyl phosphate..DDVP.

1972 Nature 15 Dec. 418/2 There have been several conflicting reports on the genetic effects of Dichlorvos.., which is the active ingredient of Shell's pesticide, ‘Vapona’.

1983 Choice (Marrickville, New S. Wales) Nov. 11/3 Collars and medallions with dichlorvos release an insecticidal vapour that is dispersed via the animal's coat oils especially to places where fleas tend to hide.

2003 Village Voice (N.Y.) 9 July 38/4 Researchers gave oral doses of dichlorvos, a common insecticide, to a group of six young men... Four of them suffered a dangerous drop in vital enzyme levels.

This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).

单词	dichlorvos
释义	dichlorvosn. Brit. /dʌɪˈklɔːvɒs/, /dʌɪˈklɔːvəs/, U.S. /daɪˈklɔrvəs/, /daɪˈklɔrˌvɑs/, /daɪˈklɔrˌvɔs/ Origin: Formed within English, by compounding. Etymons: di- comb. form, chlor- comb. form², vinyl n., phosphate n. Etymology: < di- comb. form + chlor- comb. form² + -v- (in vinyl n.) + -os- (in phosphate n.), elements of the chemical name. An organophosphorus insecticide used esp. as a spray and impregnant against household and farm pests and as an anthelmintic for domestic animals.Chemical name: 2,2-dichlorovinyl dimethyl phosphate; (CH₃O)₂PO₂CHCCl₂. ΚΠ 1960 Rev. Appl. Entomol. A. 48 3 Dichlorvos..Dimethyl 2,2-dichlorovinyl phosphate..DDVP. 1972 Nature 15 Dec. 418/2 There have been several conflicting reports on the genetic effects of Dichlorvos.., which is the active ingredient of Shell's pesticide, ‘Vapona’. 1983 Choice (Marrickville, New S. Wales) Nov. 11/3 Collars and medallions with dichlorvos release an insecticidal vapour that is dispersed via the animal's coat oils especially to places where fleas tend to hide. 2003 Village Voice (N.Y.) 9 July 38/4 Researchers gave oral doses of dichlorvos, a common insecticide, to a group of six young men... Four of them suffered a dangerous drop in vital enzyme levels. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < n.1960
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