/ Dictionary / Index P pyranoside: Meaning and Definition of Find definitions for: py•ran•o•side Pronunciation: (pī-ran'u-sīd"), [key] — n. Biochem. a glycoside containing a pyran ring structure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pyranose pyrargyrite Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language