1. Concave on one side and convex on the other with the concavity being greater than the convexity

See also: concave

• longanimous
• longar palm
• longbeard
• longboat
• longbow
• longbowman
• longcase clock
• longe
• longed-for
• longer
• longest
• longevity
• Longfellow
• longfin mako
• longhair
• longhand
• longheaded thimbleweed
• longhorn
• longicorn
• longicorn beetle
• longing
• longingly
• longish
• longitude
• longitudinal