/ Dictionary / Index S shouldna: Meaning and Definition of Find definitions for: should•na Pronunciation: (shood'nu), [key] — Scot. Scot. contraction of should not. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. shoulder weapon shouldn't 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