Myriad: A great number, a very large number, a huge number of something. There are, for example, myriad ways in which syphilis can present; it is the great imitator. "Myriad" is a Greek word for 10,000 (ten thousand). 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