/ Dictionary / Index S sapheaded: Meaning and Definition of Find definitions for: sap•head•ed Pronunciation: (sap'hed"id), [key] — adj. Slang. silly; foolish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. saphead saphena Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language