/ Dictionary / Index S speller: Meaning and Definition of Find definitions for: spell•er Pronunciation: (spel'ur), [key] — n. a person who spells words. Also calledan elementary textbook or manual to teach spelling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: speller (Thesaurus) spelldown speller-divider Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language