1. Chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age
   - osteoarthritis, degenerative joint disease

Type of: arthritis

• Callionymidae
• calliope
• Calliophis
• calliopsis
• calliper
• Calliphora
• Calliphora vicina
• Calliphoridae
• callipygian
• callipygous
• Callirhoe
• Callirhoe digitata
• Callirhoe involucrata
• Callirhoe triangulata
• Callisaurus
• Callisaurus draconoides
• Callistephus
• Callistephus chinensis
• callisthenics
• Callisto
• Callithricidae
• Callithrix
• callithump
• callithump parade
• callithumpian