1. decorated with or resembling buttons; having many buttons
Usage: chiefly heraldic or archaic
2. resembling a button in shape or appearance; small and round
Usage: informal

Examples

• The buttony coat was fastened with pearl buttons down the front.
• In heraldry, a buttony cross has a button-shaped ornament at each end.
• She wore a buttony brooch shaped like a cluster of tiny spheres.
• The buttony mushrooms were perfect for the salad.