Half an order of seafood

• Hawaiian seafood, informally
• When repeated, a food fish
• Half a seafood entree?
• Hawaiian fish, on some menus
• Half a seafood order
• When repeated, fish on a menu
• When doubled, a fish
• Luau fish, for short
• Hawaiian entree, for short

Wikipedia Word definitions in Wikipedia
Mahi is a name of multiple origins, found in various countries.