simazinen.

Brit.

/ˈsɪməziːn/,

/ˈsʌɪməziːn/, U.S.

/ˈsaɪməˌzin/

Forms: 1900s– simazin Brit.

/ˈsɪməzɪn/, U.S.

/ˈsaɪməˌzɪn/, 1900s– simazine. Also with capital initial.

Origin: Formed within English, by compounding. Etymons: English sim- , symmetric adj., triazine n.

Etymology: < sim-, respelling of sym- (in symmetric adj.) + -azine (in triazine n.).With the form simazin compare -in suffix¹.

Agriculture and Horticulture.

A triazine herbicide employed against annual grasses and broad-leaved weeds.Chemical name: 6-chloro-N,N'-diethyl-1,3,5-triazine-2,4-diamine; C₇H₁₂N₅Cl.

ΘΚΠ

the world > life > death > killing > killer of nature > [noun] > herbicide

weedkiller1745

weedicide1897

herbicide1899

algicide1902

algaecide1903

pesticide1933

2,4,5-T1947

silvicide1950

dalapon1953

silvex1954

sterilant1955

simazine?1957

mecoprop1959

propazine1959

diquat1960

TCA1960

picloram1965

propachlor1966

?1957 Proc. 13th Ann. Meeting North Central Weed Control Conf. 57/1 During 1956, an experimental herbicide..designated as Simazin, was released to experiment stations for test purposes.

1978 Financial Times 2 Dec. 13/3 Rose beds kept clear of weeds by small annual applications of simazine.

2015 Herald Sun (Austral.) (Nexis) 28 Nov. 43 Simazine has been banned in a number of countries because of the damage it causes in waterways and to humans and animals.

This entry has been updated (OED Third Edition, September 2019; most recently modified version published online March 2022).

单词	simazine
释义	simazinen. Brit. /ˈsɪməziːn/, /ˈsʌɪməziːn/, U.S. /ˈsaɪməˌzin/ Forms: 1900s– simazin Brit. /ˈsɪməzɪn/, U.S. /ˈsaɪməˌzɪn/, 1900s– simazine. Also with capital initial. Origin: Formed within English, by compounding. Etymons: English sim- , symmetric adj., triazine n. Etymology: < sim-, respelling of sym- (in symmetric adj.) + -azine (in triazine n.).With the form simazin compare -in suffix¹. Agriculture and Horticulture. A triazine herbicide employed against annual grasses and broad-leaved weeds.Chemical name: 6-chloro-N,N'-diethyl-1,3,5-triazine-2,4-diamine; C₇H₁₂N₅Cl. ΘΚΠ the world > life > death > killing > killer of nature > [noun] > herbicide weedkiller1745 weedicide1897 herbicide1899 algicide1902 algaecide1903 pesticide1933 2,4,5-T1947 silvicide1950 dalapon1953 silvex1954 sterilant1955 simazine?1957 mecoprop1959 propazine1959 diquat1960 TCA1960 picloram1965 propachlor1966 ?1957 Proc. 13th Ann. Meeting North Central Weed Control Conf. 57/1 During 1956, an experimental herbicide..designated as Simazin, was released to experiment stations for test purposes. 1978 Financial Times 2 Dec. 13/3 Rose beds kept clear of weeds by small annual applications of simazine. 2015 Herald Sun (Austral.) (Nexis) 28 Nov. 43 Simazine has been banned in a number of countries because of the damage it causes in waterways and to humans and animals. This entry has been updated (OED Third Edition, September 2019; most recently modified version published online March 2022). < n.?1957
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