/ Dictionary / Index B baluster: Meaning and Definition of Find definitions for: bal•us•ter Pronunciation: (bal'u-stur), [key] — n. any of a number of closely spaced supports for a railing. a balustrade. any of various symmetrical supports, as furniture legs or spindles, tending to swell toward the bottom or top. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: baluster (Thesaurus) balun baluster measure Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language