/ Dictionary / Index P petrel: Meaning and Definition of Find definitions for: pet•rel Pronunciation: (pe'trul), [key] — n. any of numerous tube-nosed seabirds of the families Procellariidae, Hydrobatidae, and Pelecanoididae. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: petrel (Thesaurus) Petrarchist petri- Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language