constabulary
Concise Oxford English Dictionary © 2008 Oxford University Press:
constabulary /kənˈstabjʊləri/
▶noun (pl. constabularies) chiefly Brit. a police force.
– origin C15: from med. L. constabularia (dignitas) ‘(rank) of constable’, from constabulus, based on L. comes stabuli (see constable).
'constabulary' also found in these Oxford entries:

