/ Dictionary / Index P phlebosclerosis: Meaning and Definition of Find definitions for: phleb•o•scle•ro•sis Pronunciation: (fleb"ō-skli-rō'sis), [key] — n. Pathol. sclerosis, or hardening, of the walls of veins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phlebology phlebothrombosis Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language