1. Curved or curving in and out
   - sinuous, wiggly 
2. Having a strongly waved margin alternately concave and convex

See also: curved, curving, smooth

• Halaka
• Halakah
• halal
• halation
• halberd
• halberdier
• halbert
• Halchidhoma
• Halcion
• halcyon
• Haldane
• Haldea
• Haldea striatula
• Haldol
• hale
• hale and hearty
• Haleakala National Park
• haleness
• Halenia
• haler
• Halesia
• Halesia carolina
• Halesia tetraptera
• Halevy
• Haley