/ Dictionary / Index P parking orbit: Meaning and Definition of Find definitions for: park'ing or"bit Pronunciation: [key] — Aerospace. Aerospace. a temporary orbit in which a spacecraft awaits the next phase of its mission. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. parking meter parking ramp Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language