Los Alamos

geographical name
Los Al·​a·​mos | \ lȯs-ˈa-lə-ˌmōs How to pronounce Los Alamos (audio) \

Definition of Los Alamos

unincorporated settlement that is on a mesa in north central New Mexico where the first atomic bombs were developed and is now the site of the primary nuclear research center in the U.S. population 12,019

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