/ Dictionary / Index S square-rigged: Meaning and Definition of Find definitions for: square-rigged Pronunciation: (skwâr'rigd'), [key] — adj. Naut. having square sails as the principal sails. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: square-rigged (Thesaurus) square piano square rod Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language