/ Dictionary / Index S stirp: Meaning and Definition of Find definitions for: stirp Pronunciation: (stûrp), [key] — n. Anthropol. a line of descendants from a common ancestor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Stirling's formula stirpiculture 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