/ Dictionary / Index C ceruloplasmin: Meaning and Definition of Find definitions for: ce•ru•lo•plas•min Pronunciation: (su-r"lu-plaz'min), [key] — n. Biochem. a serum glycoprotein involved in the storage and transport of copper and iron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cerulean warbler cerumen Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language