When doubled, a fish

• Half portion at a luau?
• When repeated, a food fish
• When repeated, a dolphinfish
• Half of a fish?
• When doubled, a seafood entree
• Half an order of seafood
• When repeated, Hawaiian menu item
• When doubled, a tropical fish
• Dolphin, when doubled

Wikipedia Word definitions in Wikipedia
Mahi is a village in Allahabad , Uttar Pradesh , India.