/ Dictionary / Index S spor-: Meaning and Definition of Find definitions for: spor- Pronunciation: [key] var. ofbefore a vowel: sporangium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spoor Sporades Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language