| hydrogen carbonate 
 
 a salt of carbonic acid (containing the anion HCO3) in which one hydrogen atom has been replaced;
 an acid carbonate
 • Syn:
 bicarbonate
 • Hypernyms:
 carbonate
 • Hyponyms:
 bicarbonate of soda, sodium hydrogen carbonate, sodium bicarbonate, baking soda, saleratus,
 potassium bicarbonate, potassium acid carbonate, potassium hydrogen carbonate, calcium bicarbonate, magnesium bicarbonate
 
 
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