Petrous

Monounsaturated fatty acid with 18 carbons and the double bond at the 12th carbon from the methyl end.

A thick, greasy, substance with no odor or taste made from petroleum (mixture of oily liquids found in the earth). Petroleum jelly…

A petrolatum-based ointment absorbed by dry and moist skin, petrolatum-mineral oil-lanolin-ceresin ointment is non-comedogenic, non-irritating, and non-sensitizing. It can reduce healing time…

A thick, greasy, substance with no odor or taste made from petroleum (mixture of oily liquids found in the earth). Petrolatum is…

The area between the clivus and the petrous portion of the temporal bone.

A meningioma that affects the petroclival region.