/ Dictionary / Index W white cedar: Meaning and Definition of Find definitions for: white' ce'dar Pronunciation: [key] any of several chiefly coniferous trees valued for their wood, esp. Chamaecyparis thyoides, of the eastern U.S., or Thuja occidentalisof northeastern North America. the wood of any of these trees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. white cast iron Whitechapel Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language