/ Dictionary / Index S Sinfjotli: Meaning and Definition of Find definitions for: Sin•fjot•li Pronunciation: (sin'fyôt"lē), [key] — n. the son of Signy by her brother Sigmund. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sinewy sinfonia 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