/ Dictionary / Index S sheller: Meaning and Definition of Find definitions for: shell•er Pronunciation: (shel'ur), [key] — n. a person, device, machine, etc., that shells something, as peas or clams. a person who collects seashells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sheller (Thesaurus) shelled Shelley 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