The term 'normally-arranged' combines 'normal,' from Latin 'normalis,' meaning 'conforming to a standard,' and 'arranged,' from Old French 'arangier,' meaning 'to set in order.'

'Normal' evolved from the Latin 'normalis' through Old French 'normal,' while 'arranged' came from Old French 'arangier,' eventually forming the modern English 'arrange.'

Initially, 'normal' meant 'conforming to a standard,' and 'arrange' meant 'to set in order.' The combined term 'normally-arranged' retains these meanings, indicating a typical setup.