camphene

1 of 2

noun (1)

cam·​phene ˈkam-ˌfēn How to pronounce camphene (audio)
: any of several terpenes related to camphor
especially : a colorless crystalline terpene C10H16 used in insecticides

camphine

2 of 2

noun (2)

cam·​phine
variants or camphene
ˈkamˌfēn How to pronounce camphine (audio)
⸗ˈ⸗
plural -s
: oil of turpentine or a mixture of oil of turpentine and alcohol used as an illuminant

Word History

Etymology

Noun (2)

International Scientific Vocabulary camph- + -ine or -ene

First Known Use

Noun (1)

1834, in the meaning defined above

Time Traveler
The first known use of camphene was in 1834

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Cite this Entry

“Camphene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/camphene. Accessed 23 Jun. 2026.

Medical Definition

camphene

noun
cam·​phene ˈkam-ˌfēn How to pronounce camphene (audio)
: any of several terpenes related to camphor
especially : a colorless crystalline terpene C10H16 found in three optically different forms in several essential oils, made synthetically from pinene, and used in insecticides

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