/ Dictionary / Index S sphygmo-: Meaning and Definition of Find definitions for: sphygmo- Pronunciation: [key] a combining form representingin compound words: sphygmometer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sphygmic sphygmogram Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language