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mineral oil

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noun

a 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.

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Also called liquid petrolatum.

Origin of mineral oil

First recorded in 1795–1805
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for mineral oil

British Dictionary definitions for mineral oil

mineral oil

noun

British any oil of mineral origin, esp petroleum
US and Canadian a colourless almost tasteless oily liquid obtained by petroleum distillation and used as a laxativeAlso called (in Britain and certain other countries): liquid paraffin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for mineral oil

mineral oil

n.

Any of various light hydrocarbon oils, especially a distillate of petroleum.
A refined distillate of petroleum, used as a laxative.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for mineral oil

mineral oil

A colorless, odorless, tasteless oil distilled from petroleum. It is used as a lubricant and, in medicine, as a laxative.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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