/ Dictionary / Index C catenation: Meaning and Definition of Find definitions for: cat•e•na•tion Pronunciation: (kat"n-ā'shun), [key] — n. the act or process of catenating. the linking of identical atoms to form chainlike molecules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. catenate catenoid Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language