1. Plural of discus; disk-shaped objects or structures, especially in anatomy or biology.
Usage: technical/scientific; plural form

Examples

• The microscope revealed several disci in the tissue sample.
• In botany, disci refer to the central disk florets of composite flowers.
• The vertebral disci provide cushioning between the bones of the spine.
• Bacterial disci were observed under high magnification.
• The artist arranged circular disci in a geometric pattern.