picloramn.

Brit.

/ˈpɪkləram/, U.S.

/ˈpɪkləˌræm/

Origin: Formed within English, by compounding. Etymons: picolinic adj., chloro- comb. form², amino- comb. form.

Etymology: < pic- (in picolinic adj.) + -lor- (in chloro- comb. form²) + -am (in amino- comb. form).

A derivative of picolinic acid used as a herbicide and defoliant against deep-rooted weeds and woody plants; 4-amino-3,5,6-trichloropicolinic acid, C₅NCl₃NH₂·COOH.

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

the world > matter > chemistry > organic chemistry > organic acids > [noun] > miscellaneous other organic acids

melilithic acid1803

melanic acid1822

fulminic acid1824

sulphovinic acid1826

xanthic acid1831

alcoothionic acid1834

althionic acid1834

naphthalic acid1837

murexan1838

oxalhydric acid1838

pimelic acid1838

pyruvic acid1838

thionuric acid1838

glucic acid1840

sericic acid1841

anthranilic acid1842

acrylic acid1843

ulmin1843

rhoeadic acid1846

alizaric acid1848

thiacetic acid1854

fulminuric acid1855

phthalic acid1857

anchoic acid1858

graphitic acid1864

tropic acid1867

thymotic acid1868

octoic acid1881

nucleinic acid1893

polyphosphoric acid1895

hydnocarpic acid1905

glucuronic acid1909

octanoic acid1909

Reinecke acid1928

propenoic acid1948

lipoic acid1951

picloram1965

wyerone acid1970

1965 B.S.I. News May 24 The following new names have been approved by the Pest Control Products Industry Standards Committee for eventual inclusion in B.S. 1831..picloram... 4-amino-3,5,6-trichloropicolinic acid.

1974 Sci. Amer. Apr. 49/2 The herbicides sprayed over Vietnam were chemicals that are routinely applied for weed control: 2,4-D and 2,4,5-T, picloram and cacodylic acid.

1990 New Scientist 17 Mar. 30/3 They then apply a herbicide, known as picloram, to the stumps. Picloram is a member of the pyridine family.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online June 2022).

单词	picloram
释义	picloramn. Brit. /ˈpɪkləram/, U.S. /ˈpɪkləˌræm/ Origin: Formed within English, by compounding. Etymons: picolinic adj., chloro- comb. form², amino- comb. form. Etymology: < pic- (in picolinic adj.) + -lor- (in chloro- comb. form²) + -am (in amino- comb. form). A derivative of picolinic acid used as a herbicide and defoliant against deep-rooted weeds and woody plants; 4-amino-3,5,6-trichloropicolinic acid, C₅NCl₃NH₂·COOH. 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 the world > matter > chemistry > organic chemistry > organic acids > [noun] > miscellaneous other organic acids melilithic acid1803 melanic acid1822 fulminic acid1824 sulphovinic acid1826 xanthic acid1831 alcoothionic acid1834 althionic acid1834 naphthalic acid1837 murexan1838 oxalhydric acid1838 pimelic acid1838 pyruvic acid1838 thionuric acid1838 glucic acid1840 sericic acid1841 anthranilic acid1842 acrylic acid1843 ulmin1843 rhoeadic acid1846 alizaric acid1848 thiacetic acid1854 fulminuric acid1855 phthalic acid1857 anchoic acid1858 graphitic acid1864 tropic acid1867 thymotic acid1868 octoic acid1881 nucleinic acid1893 polyphosphoric acid1895 hydnocarpic acid1905 glucuronic acid1909 octanoic acid1909 Reinecke acid1928 propenoic acid1948 lipoic acid1951 picloram1965 wyerone acid1970 1965 B.S.I. News May 24 The following new names have been approved by the Pest Control Products Industry Standards Committee for eventual inclusion in B.S. 1831..picloram... 4-amino-3,5,6-trichloropicolinic acid. 1974 Sci. Amer. Apr. 49/2 The herbicides sprayed over Vietnam were chemicals that are routinely applied for weed control: 2,4-D and 2,4,5-T, picloram and cacodylic acid. 1990 New Scientist 17 Mar. 30/3 They then apply a herbicide, known as picloram, to the stumps. Picloram is a member of the pyridine family. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online June 2022). < n.1965
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