Medical Definition of unsaponifiable
: incapable of being saponified
—used especially of the portion of oils and fats other than the glycerides
unsaponifiable fractions such as steroids or vitamin A
Test Your Vocabulary
Great Words for Scrabble
-
- Which of the following Q-without-U words means the number five in cards or dice?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share unsaponifiable