fat-soluble

[ fat-sol-yuh-buh l ]
/ ˈfætˌsɒl yə bəl /

adjective Chemistry.

soluble in oils or fats.

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Origin of fat-soluble

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

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British Dictionary definitions for fat-soluble

fat-soluble

adjective

soluble in nonpolar substances, such as ether, chloroform, and oils. Fat-soluble compounds are often insoluble in water
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 fat-soluble

fat-soluble

adj.

Soluble in fats or fat solvents.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.