Medical Dictionary


noun zy·mos·ter·ol \zī-ˈmäs-tə-ˌrl, -ˌrōl\

Definition of ZYMOSTEROL

:  a crystalline unsaturated sterol C27H43OH occurring with ergosterol in yeast fat, resembling ergosterol chemically, and yielding cholestanol on hydrogenation
April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears