/ Dictionary / Index O oilspot glaze: Meaning and Definition of Find definitions for: oil'spot glaze" Pronunciation: (oil'spot"), [key] a brown or black ceramic glaze dotted with silvery spots caused by impurities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oil spill oilstone Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language