Pybuthrinn.

Brit.

/pʌɪˈbuːθrɪn/, U.S.

/paɪˈbuθr(ə)n/

Forms: also with lower-case initial.

Origin: Formed within English, by compounding. Etymons: pyrethrin n., butoxide n.

Etymology: < py- (in pyrethrin n.) + bu- (in butoxide n.) + -thrin (in pyrethrin n.).

An insecticide compounded of pyrethrins and piperonyl butoxide.A proprietary name in the United Kingdom.

ΘΚΠ

the world > physical sensation > use of drugs and poison > poison > [noun] > insecticide or pesticide

acaricide1841

pyrethrum1876

benzene hexachloride1884

systemic1893

alphachloralose1894

pyrethrin1896

hexachlorethane1898

pesticide1933

bomb1944

bug juice1944

adulticide1945

miticide1946

chlordane1947

HCH1947

lindane1949

allethrin1950

Pybuthrin1951

isodrin1953

monosulfiram1953

mirex1962

naled1963

propoxur1964

methiocarb1966

carbofuran1968

aldicarb1969

pirimicarb1970

tickicide1971

methoprene1974

1951 Trade Marks Jrnl. 3 Jan. 5/2 Pybuthrin... Chemical substances used for veterinary and sanitary purposes, insecticides, fungicides and preparations for destroying vermin.

1958 Times 7 July 2/7 The simplest way of dealing with them [sc. red mites], and with lice at the same time, is to spray the birds while at roost..with a fine sprayer containing pybuthrin.

1971 Homes & Gardens Aug. 89/1 A spray containing pybuthrin for rapid effect and chlordane for persistence will control ants in house or garden.

1994 New Scientist 17 Sept. 16/1 [They] used the biodegradable insecticide Pybuthrin 2/16 to ‘knock down’ invertebrates from plantations of Norway spruce 30 to 35 years old.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	pybuthrin
释义	Pybuthrinn. Brit. /pʌɪˈbuːθrɪn/, U.S. /paɪˈbuθr(ə)n/ Forms: also with lower-case initial. Origin: Formed within English, by compounding. Etymons: pyrethrin n., butoxide n. Etymology: < py- (in pyrethrin n.) + bu- (in butoxide n.) + -thrin (in pyrethrin n.). An insecticide compounded of pyrethrins and piperonyl butoxide.A proprietary name in the United Kingdom. ΘΚΠ the world > physical sensation > use of drugs and poison > poison > [noun] > insecticide or pesticide acaricide1841 pyrethrum1876 benzene hexachloride1884 systemic1893 alphachloralose1894 pyrethrin1896 hexachlorethane1898 pesticide1933 bomb1944 bug juice1944 adulticide1945 miticide1946 chlordane1947 HCH1947 lindane1949 allethrin1950 Pybuthrin1951 isodrin1953 monosulfiram1953 mirex1962 naled1963 propoxur1964 methiocarb1966 carbofuran1968 aldicarb1969 pirimicarb1970 tickicide1971 methoprene1974 1951 Trade Marks Jrnl. 3 Jan. 5/2 Pybuthrin... Chemical substances used for veterinary and sanitary purposes, insecticides, fungicides and preparations for destroying vermin. 1958 Times 7 July 2/7 The simplest way of dealing with them [sc. red mites], and with lice at the same time, is to spray the birds while at roost..with a fine sprayer containing pybuthrin. 1971 Homes & Gardens Aug. 89/1 A spray containing pybuthrin for rapid effect and chlordane for persistence will control ants in house or garden. 1994 New Scientist 17 Sept. 16/1 [They] used the biodegradable insecticide Pybuthrin 2/16 to ‘knock down’ invertebrates from plantations of Norway spruce 30 to 35 years old. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1951
随便看	to behold to behold no person to behold no persons to belie the truth to believe meanly of to believe one's ears to believe one's eyes to believe one's own eyes to believe that the moon is made of green cheese to believe that the moon is made of green cream cheese to believe the sun shines out of a person to believe the sun shines out of a person's arse to believe the sun shines out of a person's backside to believe the sun shines out of a person's bum to believe the sun shines out of a person's etc to belishlash to bell the cat to bellow off to bellows up to belly up to belord it over to belord it over a person to belord it over a thing to belt out a living to belt the bottle