/ Dictionary / Index C cobaltammine: Meaning and Definition of Find definitions for: co•balt•am•mine Pronunciation: (kō"bôlt-am'ēn, -u-mēn'), [key] — n. any of the various complex derivatives of cobalt containing one or more molecules of ammonia bonded to the cobalt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cobalt 60 cobalt bloom Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language