/ ˌsəʊdiəm ˈkɑːbənət; NAmE ˌsoʊ-; ˈkɑːrb-/ (also ˈwashing soda ) noun
[ U ] ( symb Na 2 CO 3 ) a chemical in the form of white crystals or powder that dissolves and is used in making glass, soap and paper, and for making water soft
/ ˌsəʊdiəm ˈkɑːbənət; NAmE ˌsoʊ-; ˈkɑːrb-/ (also ˈwashing soda ) noun
[ U ] ( symb Na 2 CO 3 ) a chemical in the form of white crystals or powder that dissolves and is used in making glass, soap and paper, and for making water soft
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005