sal soda
noun
1.
sodium carbonate
(def 2).
Origin
1425-75;
late Middle English
Examples from the web for
sal soda
It takes only a few moments to throw in a solution of lye or of
sal soda
and water as soon as they are emptied.
The witness testified that they produced bicarbonate of soda,
sal soda
and saleratus.
British Dictionary definitions for
sal soda
sal soda
noun
1.
the crystalline decahydrate of sodium carbonate