Fusiform: Formed like a spindle: wider in the middle and tapering toward the ends. For example, a fusiform aneurysm is a vascular outpouching that is shaped like a spindle. From Healthy Resources 10 Rheumatoid Arthritis SymptomsWhat Is Exocrine Pancreatic Insufficiency?Understanding COVID-19 Testing and Treatment Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew Health Solutions From Our Sponsors