/ Dictionary / Index P perigean tide: Meaning and Definition of Find definitions for: per'ige'an tide' Pronunciation: [key] an ocean tide that occurs in the spring, when the moon is at its perigee. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peridot of Ceylon perigee Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language