1. Plural of culet; the small flat surface at the bottom of a cut gemstone, especially a diamond.
Usage: jewelry and gemology term
2. Plural of culet; pieces of armor that protect the lower back and hips.
Usage: historical, armor

Examples

• The jeweler examined the culets of the diamonds under magnification.
• A well-proportioned culet enhances the brilliance of a gemstone.
• Medieval knights wore culets as part of their plate armor.
• The culets on the suit of armor protected the wearer's lower torso.
• Gemologists assess the size and condition of culets when grading diamonds.