Source : Webster's Revised Unabridged Dictionary (1913)

Constabulary \Con*stab"u*la*ry\, a. [LL. constabularius an
   equerry. See {Constable}.]
   Of or pertaining to constables; consisting of constables.

Constabulary \Con*stab"u*la*ry\, n.
   The collective body of constables in any town, district, or
   country.

Source : WordNet®

constabulary
     n : the force of policemen and officers; "the law came looking
         for him" [syn: {police}, {police force}, {law}]