/ Dictionary / Index B blossom-end rot: Meaning and Definition of Find definitions for: blos'som-end rot" Pronunciation: (blos'um end"), [key] — Plant Pathol. Plant Pathol. a disease of tomato and pepper caused by a deficiency of calcium, characterized by decay at the blossom end of the fruit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blossom blot Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language