/ Dictionary / Index S subchapter: Meaning and Definition of Find definitions for: sub•chap•ter Pronunciation: (sub'chap"tur), [key] — n. a subdivision esp. of a body of laws. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subchairman subchaser Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language