/ Dictionary / Index D durain: Meaning and Definition of Find definitions for: du•rain Pronunciation: (door'ān, dyoor'-), [key] — n. Mineral. the coal forming the dull layers in banded bituminous coal. Cf. clarain, vitrain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. durable press dural Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language