bertillonage

1. (historical) An early form of biometric identification used on criminals by the French police, making use of distinguishing anthropometric measurements, such as head size, arm span and scars.historicaluncountable

2. (by extension) A similar form of identification of used on racing greyhounds.Examples: "Often these [clothing] labels are of more use than the so-called bertillonage, those eleven items of physical measurement and characteristics that must be recorded to make a positive identification but that are useless for anything else and find themselves at the bottom of desk drawers or in unused databases."broadlyuncountable