Source : Webster's Revised Unabridged Dictionary (1913)

Reconcentrado \Re*con`cen*tra"do\, n. [Sp., p.p. of reconcentrar
   to inclose, to reconcentrate.]
   Lit., one who has been reconcentrated; specif., in Cuba, the
   Philippines, etc., during the revolution of 1895-98, one of
   the rural noncombatants who were concentrated by the military
   authorities in areas surrounding the fortified towns, and
   later were reconcentrated in the smaller limits of the towns
   themselves.