/ Dictionary / Index B baseboard: Meaning and Definition of Find definitions for: base•board Pronunciation: (bās'bôrd", -bōrd"), [key] — n. Also calleda board forming the foot of an interior wall. a board forming the base of anything. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: baseboard (Thesaurus) baseball glove baseborn 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