Function: noun
Synonyms: BASE 1, basement, basis, bed, bottom, foundation, groundwork, infrastructure, substruction, substructure
Antonyms: superstructure
Function: noun
Synonyms: BASE 1, basement, basis, bed, bottom, foundation, groundwork, infrastructure, substruction, substructure
Antonyms: superstructure
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012