/ Dictionary / Index C conical pendulum: Meaning and Definition of Find definitions for: con'ical pen'dulum Pronunciation: [key] — Horol. Horol. a clock pendulum oscillating in a circle rather than in a straight line. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. conic conicoid Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language