soda
n 1: a sodium salt of carbonic acid; used in making soap powders
and glass and paper [syn: {sodium carbonate}, {washing
soda}, {sal soda}, {soda ash}]
2: a sweet drink containing carbonated water and flavoring; "in
New England they call sodas tonics" [syn: {pop}, {soda pop},
{soda water}, {tonic}]