/ Dictionary / Index S succinctorium: Meaning and Definition of Find definitions for: suc•cinc•to•ri•um Pronunciation: (suk"singk-tôr'ē-um, -tōr'), [key] — pl. -to•ri•a subcinctorium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. succinct succinic 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