Clambake and Luau

Clambake noun - A cookout at the seashore where clams and fish and other foods are cooked--usually on heated stones covered with seaweed.

Luau and clambake are semantically related. In some cases you can use "Luau" instead a noun "Clambake".

Luau noun - An elaborate Hawaiian feast or party (especially one accompanied by traditional foods and entertainment).

Clambake and luau are semantically related. You can use "Clambake" instead a noun "Luau".