/ Dictionary / Index B beclomethasone: Meaning and Definition of Find definitions for: bec•lo•meth•a•sone Pronunciation: (bek"lō-meth'u-sōn", -zōn"), [key] — n. Pharm. a potent synthetic corticosteroid, CHClO, prepared as an inhalant in the treatment of bronchial asthma. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. beclasp becloud Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language