citronellal

noun

cit·ro·nel·lal ˌsi-trə-ˈne-ˌlal

: a lemon-odored aldehyde C₁₀H₁₈O that is derived especially from citronella oil and is used in perfumery and as an insect repellent

Examples of citronellal in a Sentence

Recent Examples on the Web In a lab setting, citronellal has been found to repel bugs. —

Benjamin Whitacre, Better Homes & Gardens, 30 Aug. 2022 Their oils contain at least 10 to 20 percent citronellal. —

Benjamin Whitacre, Better Homes & Gardens, 30 Aug. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'citronellal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary, from New Latin citronella

First Known Use

1890, in the meaning defined above

Time Traveler

The first known use of citronellal was in 1890

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Cite this Entry

Style

“Citronellal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/citronellal. Accessed 29 Sep. 2023.

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Medical Definition

citronellal

noun

cit·ro·nel·lal -ˈnel-ˌal

: an aldehyde C₁₀H₁₈O with a lemony odor that is obtained especially from citronella oil and that is used in perfumery and as an insect repellent

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