/ Dictionary / Index S subfusc: Meaning and Definition of Find definitions for: sub•fusc Pronunciation: (sub-fusk'), [key] — adj. subfuscous; dusky. dark and dull; dingy; drab: a subfusc mining town. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subfusc (Thesaurus) subfreezing subfuscous Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language