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单词 piperonyl butoxide
释义

piperonyl butoxide

noun

pi·​per·​o·​nyl bu·​tox·​ide pī-ˈper-ə-ˌnil-byu̇-ˈtäk-ˌsīd How to pronounce piperonyl butoxide (audio)
-nᵊl-
: an insecticide C19H30O5
especially : an oily liquid containing this compound that is used chiefly as a synergist (as for pyrethrin insecticides)

Example Sentences

Recent Examples on the Web The Centers for Disease Control and Prevention recommends over-the-counter medications such as pyrethrins combined with piperonyl butoxide or permethrin lotion. Mckenzie Sadeghi, USA TODAY, 11 Feb. 2016 For pubic lice, lice-killing lotions that contain active ingredients called permethrin, pyrethrins, or piperonyl butoxide, can be applied to the area. Sarah Bradley, Health.com, 24 Oct. 2019

Word History

Etymology

piperonal + -yl + butyl + oxide

First Known Use

1945, in the meaning defined above

Medical Definition

piperonyl butoxide

noun

pi·​per·​o·​nyl bu·​tox·​ide pī-ˈper-ə-ˌnil-byu̇-ˈtäk-ˌsīd, -ən-ᵊl- How to pronounce piperonyl butoxide (audio)
: an insecticide C19H30O5 that has the capacity to alter the pharmacological action of some drugs
also : an oily liquid containing this compound that is used chiefly as a synergist (as for pyrethrum insecticides)
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更新时间:2024/12/23 21:45:40