/ Dictionary / Index S subfreezing: Meaning and Definition of Find definitions for: sub•freez•ing Pronunciation: (sub'frē'zing), [key] — adj. below the freezing point. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subfloor subfusc 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