1. A toroidal shape
   - ring, halo, annulus, doughnut

Type of: toroid

• helpmeet
• Helsingfors
• Helsinki
• helter-skelter
• helve
• helvella
• Helvella acetabulum
• Helvella crispa
• Helvella sulcata
• Helvellaceae
• Helvetian
• Helvetic
• Helvetica
• Helwingia
• Helxine
• Helxine soleirolia
• hem
• hem and haw
• Hemachatus
• Hemachatus haemachatus
• hemagglutinate
• hemagglutination
• hemal
• hemal arch
• hemangioma