1. An instep flattened so the entire sole rests on the ground
   - sunken arch

Derived forms: fallen arches

Type of: instep

• nasal
• nasal bone
• nasal canthus
• nasal cavity
• nasal concha
• nasal consonant
• nasal decongestant
• nasal meatus
• nasal septum
• nasal sinus
• nasal twang
• nasale
• Nasalis
• Nasalis larvatus
• nasalisation
• nasalise
• nasality
• nasalization
• nasalize
• nasally
• nascence
• nascency
• nascent
• NASDAQ
• Naseby