pinene

American  

[pahy-neen] / ˈpaɪ nin /

noun

Chemistry.

1. a liquid terpene, C 1 0 H 1 6 , the principal constituent of oil of turpentine, found in other essential oils: used chiefly in the manufacture of camphor.

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pinene British  

/ ˈpaɪniːn /

noun

1. either of two isomeric terpenes, found in many essential oils and constituting the main part of oil of turpentine. The commonest structural isomer ( α-pinene ) is used in the manufacture of camphor, solvents, plastics, and insecticides. Formula: C 10 H 16

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Etymology

Origin of pinene

First recorded in 1880–85; pine ¹ + -ene

Example Sentences

The method, detailed in the Journal of Economic Entomology, uses a pleasant-smelling chemical released by forest trees called pinene that reminds western drywood termites of their food.

From Science Daily

"We saw significant differences in the death rates using insecticide alone versus the insecticide plus pinene," said UCR entomologist Dong-Hwan Choe, who led the discovery.

From Science Daily

Using an attractant like pinene eliminates the need to hunt for the termites.

From Science Daily

"Even at low concentrations, pinene is good at attracting termites from a distance," Choe said.

From Science Daily

But throw in pinene, the terpene that gives a pine woods its scent, and “all of a sudden that’s gone. You’re clear. You have no problem remembering anything.”

From New York Times