bicarbonate of soda(n = noun.substance) baking soda, saleratus, sodium bicarbonate, sodium hydrogen carbonate - a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid;
is a kind of bicarbonate, hydrogen carbonate

baking soda, benzoate of soda, bicarbonate, calcium bicarbonate, caustic soda, club soda, cream soda, ice-cream soda, irish soda bread, magnesium bicarbonate, orange soda, potassium bicarbonate, sal soda, salsola soda, scotch and soda, soda, soda ash, soda biscuit, soda bottle, soda bread, soda can, soda cracker, soda fountain, soda jerk, soda jerker, soda lime, soda niter, soda pop, soda water, sodium bicarbonate, washing soda