1. An alloy that contains 75 per cent gold
   - 18-karat gold [N. Amer]

Type of: alloy, metal

• buns
• bunsen
• bunsen burner
• bunt
• buntal
• bunter
• bunting
• buntline
• Bunuel
• bunya bunya
• bunya bunya tree
• Bunyan
• Bunyaviridae
• bunyavirus
• bunyip
• buoy
• buoy up
• buoyancy
• buoyant
• buoyantly
• Buphthalmum
• Buphthalmum salicifolium
• bur
• bur marigold
• bur oak