mecopropn.

Brit.

/ˈmɛkəʊprɒp/,

/ˈmiːkəʊprɒp/, U.S.

/ˈmɛkoʊˌprɑp/,

/ˈmikoʊˌprɑp/

Forms: also with capital initial.

Origin: Formed within English, by compounding. Etymons: methyl n., chloro- comb. form², propanoic adj.

Etymology: < me- (in methyl n.) + c- and -o- (in chloro- comb. form²) + prop- (in propanoic adj.).

Agriculture and Horticulture.

A selective herbicide, used alone and with other herbicides, esp. to control weeds of cereal crops and grassland; (±)-2-(4-chloro-2-methylphenoxy)-propanoic acid, C₁₀H₁₁Cl O₃.

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

1959 Weed Abstr. Jan. 8 §189 Mecoprop was markedly toxic to white, but not to red, clover.

1988 J. A. R. Lockhart & A. J. L. Wiseman Introd. Crop Husb. (ed. 6) vi. 205/2 In 1957 two herbicides—CMPP (now known as mecoprop) and TBA/MCPA mixture—were introduced and these proved effective against the chickweed and cleavers as well as the weeds which were controlled by MCPA.

1992 Independent 13 Feb. 1/4 In 1990 Anglian Water detected rising levels of Mecoprop, a common weedkilling pesticide, at its Etton borehole.

This is a new entry (OED Third Edition, June 2001; most recently modified version published online March 2022).

单词	mecoprop
释义	mecopropn. Brit. /ˈmɛkəʊprɒp/, /ˈmiːkəʊprɒp/, U.S. /ˈmɛkoʊˌprɑp/, /ˈmikoʊˌprɑp/ Forms: also with capital initial. Origin: Formed within English, by compounding. Etymons: methyl n., chloro- comb. form², propanoic adj. Etymology: < me- (in methyl n.) + c- and -o- (in chloro- comb. form²) + prop- (in propanoic adj.). Agriculture and Horticulture. A selective herbicide, used alone and with other herbicides, esp. to control weeds of cereal crops and grassland; (±)-2-(4-chloro-2-methylphenoxy)-propanoic acid, C₁₀H₁₁Cl O₃. 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 1959 Weed Abstr. Jan. 8 §189 Mecoprop was markedly toxic to white, but not to red, clover. 1988 J. A. R. Lockhart & A. J. L. Wiseman Introd. Crop Husb. (ed. 6) vi. 205/2 In 1957 two herbicides—CMPP (now known as mecoprop) and TBA/MCPA mixture—were introduced and these proved effective against the chickweed and cleavers as well as the weeds which were controlled by MCPA. 1992 Independent 13 Feb. 1/4 In 1990 Anglian Water detected rising levels of Mecoprop, a common weedkilling pesticide, at its Etton borehole. This is a new entry (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1959
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