Phago-: Eating, devouring. From the Greek "phago" meaning "to eat." Examples of words starting with phago- include: phagocyte, a cell that can engulf particles; and phagophobia, an excessive fear of eating. SLIDESHOW Heart Disease: Causes of a Heart Attack See Slideshow From Healthy Resources 10 Rheumatoid Arthritis SymptomsWhat Is Exocrine Pancreatic Insufficiency?Common Health Conditions Among Minorities Featured Centers Good and Bad Foods for PsoriasisVideo: Getting Personal on Life With MS Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19