English
acrobalance
From acro- + balance.
Latin lanx ‘plate’
Latin bilanx ‘two-scaled’
Vulgar Latin *bilancia
Old French balance ‘scales’
Middle English balaunce ‘A set of scales’
English balance
Today it means
noun A form of exercise or performance involving two or more people performing balances without the use of any props.
Language periods are conventional ranges, not dates for this word.
Etymograph / acrobalance