/ Dictionary / Index S subjoinder: Meaning and Definition of Find definitions for: sub•join•der Pronunciation: (sub-join'dur), [key] — n. something subjoined, as an additional comment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subjoin sub judice Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language