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WordReference Random House Unabridged Dictionary of American English © 2024heav′y min′eral oil′. - ChemistrySee under mineral oil.
WordReference Random House Learner's Dictionary of American English © 2024ˈmin•er•al ˌoil, n. [uncountable]- Drugs, Chemistrya colorless, oily, almost tasteless oil obtained from petroleum.
WordReference Random House Unabridged Dictionary of American English © 2024min′eral oil′, - Drugs, Chemistrya colorless, oily, almost tasteless, water-insoluble liquid, usually of either a standard light density (light mineral oil) or a standard heavy density (heavy mineral oil), consisting of mixtures of hydrocarbons obtained from petroleum by distillation: used chiefly as a lubricant, in the manufacture of cosmetics, and in medicine as a laxative. Also called liquid petrolatum.
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