/ Dictionary / Index W white spruce: Meaning and Definition of Find definitions for: white' spruce' Pronunciation: [key] a spruce, Picea glauca, of northern North America, having bluish-green needles and silvery-brown bark. the light, soft wood of this tree, used for pulp and in the construction of boxes, crates, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. white space white squall Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language