/ Dictionary / Index S shillelagh: Meaning and Definition of Find definitions for: shil•le•lagh Pronunciation: (shu-lā'lē, -lu), [key] — n. a cudgel, traditionally of blackthorn or oak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: shillelagh (Thesaurus) shill shilling Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language