1. (noun) either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight

• halter
• haltere

1. (noun) an acrobat who balances himself in difficult positions

• acrobat

2. (noun) either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight

• wing

1. (noun) an acrobat who balances himself in difficult positions

• balance
• poise
• balance

2. (noun) either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight

• balance
• poise
• balance