fibula /fibˈū-lə/

1. A brooch in the shape of a safety pin
2. The outer and thinner of the two bones from the knee to the ankle in the human skeleton, or a corresponding bone in other animals

• underwings
• underwire
• underwired
• underwires
• underwiring
• underwirings
• underwit
• underwits
• underwood
• underwoods
• underwork
• underworked
• underworker
• underworkers
• underworking
• under-workman
• under-workmen
• underworks
• underworld
• underworlds
• underwrite
• underwriter
• underwriters
• underwrites
• underwriting