petrolatum

noun

pet·​ro·​la·​tum ˌpe-trə-ˈlā-təm How to pronounce petrolatum (audio) -ˈlä- How to pronounce petrolatum (audio)

Examples of petrolatum in a Sentence

Recent Examples on the Web The sulfate, paraben, petrolatum, and mineral oil-free shampoo is also a winner for anyone who wants to add grip to their hair before throwing up a quick French twist before heading to work or high pony before hitting the gym. Maria Conti, Southern Living, 26 July 2024 At first, this felt alien to me, and that’s because I’m used to thick, unctuous lip balms packed with ingredients like petrolatum, which lock in moisture but don’t do much else. Jacqueline Kilikita, refinery29.com, 21 June 2024 It's made without parabens, phthalates, and petrolatum (petroleum jelly). Laura Lu, Ms, Parents, 8 July 2024 Your derm can offer product recs that are safe to use on your face, but generally speaking, something with hydrating humectants (like hyaluronic acid and glycerin) and skin-soothing and protecting ingredients (like ceramides, petrolatum, allantoin, and colloidal oatmeal) are good options. Alice Oglethorpe, SELF, 10 May 2024 See all Example Sentences for petrolatum 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'petrolatum.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

petrol(eum) + Latin -ātum -ate entry 1

First Known Use

1881, in the meaning defined above

Time Traveler
The first known use of petrolatum was in 1881

Dictionary Entries Near petrolatum

Cite this Entry

“Petrolatum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petrolatum. Accessed 18 Aug. 2024.

Medical Definition

petrolatum

noun
pet·​ro·​la·​tum ˌpe-trə-ˈlāt-əm How to pronounce petrolatum (audio) -ˈlät- How to pronounce petrolatum (audio)
: a neutral unctuous substance that is practically odorless and tasteless and is insoluble in water, that is obtained from petroleum and differs chemically from paraffin wax in containing unsaturated hydrocarbons or naphthenes as well as alkanes, and that is produced in several forms: as
a
: a yellowish to light amber semisolid mass used chiefly as a base for ointments and cosmetics, as a protective dressing, and in lubricating greases

called also petroleum jelly, yellow petrolatum

b
: a white or faintly yellowish mass obtained by decolorizing yellow petrolatum and used similarly to it

called also petroleum jelly, white petrolatum, white petroleum jelly

More from Merriam-Webster on petrolatum

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!