| Word | Definitions | Synonyms |
|---|---|---|
| lycopene | (noun) carotenoid that makes tomatoes red; may lower the risk of prostate cancer | - |
| polypropene | (noun) a polymer of propylene used as a thermoplastic molding material | Synonyms: polypropylene |
| propene | (noun) a flammable gas obtained by cracking petroleum; used in organic synthesis | Synonyms: propylene |
| terpene | (noun) an unsaturated hydrocarbon obtained from plants | - |