Ergosterol is a sterol found in fungal cell membranes, serving as a precursor to fungal vitamin D and a structural component similar to cholesterol in animals. It is used in biochemistry and pharmacology to study membrane properties and fungal biology. The term combines erg- (work, energy) with -sterol, reflecting its chemical family and biological role. It is pronounced in scientific contexts with emphasis on the second syllable.
Full pronunciation guide
