petrolatum

[pe-truh-ley-tuh m, -lah-]
noun
  1. a yellowish or whitish, translucent, gelatinous, oily, semisolid, amorphous mass obtained from petroleum: used as a lubricant, rust preventive, in the manufacture of cosmetics, and in medicine as a protective dressing, emollient, and ointment base.

Origin of petrolatum

1885–90, Americanism; < New Latin; see petroleum, -ate2
Also called petroleum jelly.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for petrolatum

Historical Examples of petrolatum


British Dictionary definitions for petrolatum

petrolatum

noun
  1. a translucent gelatinous substance obtained from petroleum; used as a lubricant and in medicine as an ointment base and protective dressingAlso called: mineral jelly, petroleum jelly

Word Origin for petrolatum

C19: from petrol + Latin -atum -ate 1
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

petrolatum in Medicine

petrolatum

[pĕt′rə-lātəm]
n.
  1. petroleum jelly
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.