2) camphene. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...A colorless crystalline terpene, C10H16, used in the manufacture of synthetic camphor and insecticides. camph(or) + -ene....

3) pinene. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Either of two isomeric terpene liquids, C10H16, used as solvents and in making resins....

4) triamcinolone. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...treatment of allergic and respiratory disorders. Perhaps from tri- + am(yl) + cin(ene), a terpene ( cin(eole) + -ene) + (prednis)olone....

5) sweeteners, artificial. The Columbia Encyclopedia, Sixth Edition. 2001
...should not use aspartame. Stevioside, which is 300 times as sweet as sucrose, is a terpene derivative and is available in several countries....