/ Dictionary / Index S suppressor T cell: Meaning and Definition of Find definitions for: suppressor T cell Pronunciation: [key] — Immunol. Immunol. a T cell capable of inhibiting the activity of B cells and other T cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. suppression Supp. Rev. Stat. 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