prawn cracker
noun/ˌprɔːn ˈkrækə(r)/
/ˌprɔːn ˈkrækər/
(British English)- a small piece of food made from rice flour and that tastes of prawns, which is fried until it is hard and dry
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prawn cracker
Definition of prawn cracker noun from the Oxford Advanced Learner's Dictionary