/ Dictionary / Index B bldr.: Meaning and Definition of Find definitions for: bldr. Pronunciation: [key] builder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bldg.E. -ble Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language