/ Dictionary / Index S sugarloaf: Meaning and Definition of Find definitions for: sug•ar•loaf Pronunciation: (shoog'ur-lōf"), [key] — pl. -loaves a large, usually conical loaf or mass of hard refined sugar: the common form of household sugar until the mid-19th century. anything resembling this in shape. sug•ar-loaf Pronunciation: (shoog'ur-lōf"), [key] — adj. resembling a sugar-loaf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sugarloaf (Thesaurus) sugarhouse Sugarloaf Mountain Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language