/ Dictionary / Index R running pine: Meaning and Definition of Find definitions for: run'ning pine' Pronunciation: [key] a ground pine, Lycopodium clavatum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. running myrtle running rhythm Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language