/ Dictionary / Index C coulter: Meaning and Definition of Find definitions for: coul•ter Pronunciation: (kōl'tur), [key] colter. Coul•ter Pronunciation: (kōl'tur), [key] 1851–1928, U.S. botanist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coulter (Thesaurus) coulometry Coulter pine 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