Lexic.us

Definition of Petrolatum

1. Noun. A semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication.

Definition of Petrolatum

1. n. A semisolid unctuous substance, neutral, and without taste or odor, derived from petroleum by distilling off the lighter portions and purifying the residue. It is a yellowish, fatlike mass, transparent in thin layers, and somewhat fluorescent. It is used as a bland protective dressing, and as a substitute for fatty materials in ointments.

Definition of Petrolatum

1. [n -S]

Medical Definition of Petrolatum

1. A semisolid unctuous substance, neutral, and without taste or odour, derived from petroleum by distilling off the lighter portions and purifying the residue. It is a yellowish, fatlike mass, transparent in thin layers, and somewhat fluorescent. It is used as a bland protective dressing, and as a substitute for fatty materials in ointments. Petrolatum is the official name for the purified product. Cosmoline and vaseline are commercial names for substances essentially the same, but differing slightly in appearance and consistency or fusibility. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Petrolatum

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