/ Dictionary / Index C carbon 14: Meaning and Definition of Find definitions for: carbon 14 Pronunciation: (kär'bun fôr-tēn', -fōr-). [key] radiocarbon (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. carbon 13 carbon-14 dating Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language