1. a piece of armor that protects the knee
Usage: historical; often used in plural form
2. a reinforced or padded section of a garment covering the knee area
Usage: common in work pants and athletic wear

Examples

• The knight's kneepieces were dented from the battle.
• Medieval armor included articulated kneepieces to allow movement.
• The work pants had reinforced kneepieces for durability.
• Climbing pants often feature kneepieces for protection against rough surfaces.
• The blacksmith carefully crafted the kneepieces to fit the warrior's legs.