1. relating to, composed of, or resembling fibrils (small fibers or filaments)
Usage: technical/scientific; commonly used in medical and biological contexts

Examples

• The fibrillar structure of collagen provides strength to connective tissue.
• Under the microscope, the fibrillar arrangement of muscle fibers was clearly visible.
• Fibrillar proteins play a crucial role in maintaining tissue integrity.
• The disease caused abnormal fibrillar deposits in the patient's organs.
• Researchers studied the fibrillar composition of the spider's silk.