'Sodium bicarbonate' definitions:

Definition of 'sodium bicarbonate'

(from WordNet)
noun
A white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid [syn: bicarbonate of soda, sodium hydrogen carbonate, sodium bicarbonate, baking soda, saleratus]

Definition of 'Sodium bicarbonate'

From: GCIDE