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substruction

American  
[suhb-struhk-shuhn] / sʌbˈstrʌk ʃən /

noun

  1. a foundation or substructure.


Other Word Forms

  • substructional adjective

Etymology

Origin of substruction

1615–25; < Latin substructiōn- (stem of substructiō ) foundation, equivalent to substruct ( us ), past participle of substruere to lay a foundation ( sub- sub- + struc-, variant stem of struere to arrange, put in order + -tus past participle suffix) + -iōn- -ion