Dictionary
pi•nene
Pronunciation: (pī'nēn), [key]—
n. Chem.
a liquid terpene, C
10H
16, the principal constituent of oil of turpentine, found in other essential oils: used chiefly in the manufacture of camphor.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.