noun
soda cracker
A type of crisp, salted cracker leavened with baking soda. The term is a direct loan from English and refers to the same food item.
スープにソーダクラッカーを添えて出した。
I served the soup with soda crackers.
Variant with interpunct; less common but still seen.
クラッカー is a broader term for crackers in general, while ソーダクラッカー specifies the soda-leavened variety.
Loanword from English 'soda cracker'.