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

Derived forms: sunken arches

Type of: instep

• aventail
• aventurine
• avenue
• aver
• average
• average cost
• average out
• averagely
• averageness
• Averell Harriman
• averment
• Averrhoa
• binoculars
• binomial
• binomial distribution
• binomial theorem
• binominal
• bint
• binturong
• binuclear
• binucleate
• binucleated
• bio
• bio lab
• bioaccumulate