/ Dictionary / Index P phospholipase: Meaning and Definition of Find definitions for: phos•pho•li•pase Pronunciation: (fos"fō-lī'pās, -pāz), [key] — n. Biochem. any of a group of enzymes that catalyze the breaking down of phospholipids. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phosphocreatine phospholipid Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language