‖ concentrado|kɒnsɛnˈtrɑːdəʊ| [Sp., properly pa.pple. of concentrar to concentrate.] A concentration camp. 1898Daily News 7 Mar. 5/4 The distressed concentrados in Cuba.1901Westm.Gaz. 24 June 1/3 Such matters as farm-burning and the ‘concentrado’ policy.