1. Noun
Sodium oxide or hydroxide.
2. Noun
Popularly, sodium carbonate or bicarbonate.
3. Noun
a sodium salt of carbonic acid; used in making soap powders and glass and paper
Vocabulary classified under Chemistry
4. Noun
a sweet drink containing carbonated water and flavoring; "in New England they call sodas ‘tonics’"
Vocabulary classified under Environmental science
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