/ Dictionary / Index D doater: Meaning and Definition of Find definitions for: doat•er Pronunciation: (dō'tur), [key] — n. doter. doa•ter Pronunciation: (dō'tur), [key] — n. Newfoundland. a fully mature harp seal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. doat DOB Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language