/ Dictionary / Index S spherical sailing: Meaning and Definition of Find definitions for: spher'ical sail'ing Pronunciation: [key] a method of navigation in which the curvature of the earth is taken into consideration. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spherical polygon spherical triangle Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language