Definition of petrolatum - NCI Dictionary of Cancer Terms

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petrolatum (PEH-troh-LAY-tum)

A thick, greasy, substance with no odor or taste made from petroleum (mixture of oily liquids found in the earth). Petrolatum is used on the skin to prevent drying and to help heal scrapes and burns. It is also used as a base for some ointments. Also called petroleum jelly.

Previous Definitions:	pertuzumab, pesticide, PET scan, pet-facilitated therapy, petechiae
Next Definitions:	petroleum jelly, Peutz-Jeghers syndrome, PF-00299804, PF-3512676, PG