1. A shape that curves or bends inward
   - concavity, incurvation, incurvature

Derived forms: concave shapes

Type of: solid

• Naples
• Naples garlic
• napless
• napoleon
• Napoleon Bonaparte
• Napoleon I
• Napoleon III
• Napoleonic
• Napoleonic Wars
• Napoli
• nappe
• napped
• napper
• napping
• nappy
• nappy rash
• naprapath
• naprapathy
• Naprosyn
• naproxen
• naproxen sodium
• napu
• Naqua
• NARA
• naranjilla