/ Dictionary / Index D diamond willow: Meaning and Definition of Find definitions for: dia'mond wil"low Pronunciation: [key] a small willow tree or shrub, Salix bebbiana, of northern North America, having a gray bark often with diamond-shaped furrows caused by fungi. the slender stems of this tree, often carved into furniture, walking sticks, and other decorative objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Diamond State diamorphine Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language