/ Dictionary / Index P petrolic: Meaning and Definition of Find definitions for: pe•trol•ic Pronunciation: (pi-trol'ik), [key] — adj. of, pertaining to, or produced from petroleum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. petroleum ether petroliferous Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language