/ Dictionary / Index S stylolite: Meaning and Definition of Find definitions for: sty•lo•lite Pronunciation: (stī'lu-līt"), [key] — n. Geol. an irregular columnar structure in certain limestones, the columns being approximately at right angles to the bedding planes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. styloid process stylopodium Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language