/ Dictionary / Index S shatter cone: Meaning and Definition of Find definitions for: shat'ter cone" Pronunciation: [key] — Geol. Geol. a small, radially striated rock structure produced by intense shock, such as generated by meteorite impact. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. shatter shatterproof Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language