/ Dictionary / Index S sine prole: Meaning and Definition of Find definitions for: si•ne pro•le Pronunciation: (sī'nē prō'lē, sin'ā), [key] — Law. Law. without offspring or progeny: to die sine prole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sinemet sine qua non 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