1. The ordinal number of eighty in counting order
   - eightieth

See also: ordinal

• bone-ash cup
• bone-covered
• bone-dry
• bone-forming cell
• bone-headed dinosaur
• bone-idle
• bone-lazy
• boned
• bonefish
• bonehead
• boneheaded
• boneless
• bonelet
• bonelike
• bonemeal
• boner
• bones
• boneset
• bonesetter
• boneshaker
• Bonete
• boney
• boneyard
• bonfire
• Bonfire Night