/ Dictionary / Index S sphygmograph: Meaning and Definition of Find definitions for: sphyg•mo•graph Pronunciation: (sfig'mu-graf", -gräf"), [key] — n. an instrument for recording the rapidity, strength, and uniformity of the arterial pulse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sphygmogram sphygmoid Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language