/ Dictionary / Index S squalene: Meaning and Definition of Find definitions for: squa•lene Pronunciation: (skwā'lēn), [key] — n. Biochem. an oil, CH, intermediate in the synthesis of cholesterol, obtained for use in manufacturing pharmaceuticals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. squadsman squalid Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language