The term 'Dolphinfish' is an alternate name for the fish species known as MAHIMAHI, which has 8 letters. Dolphinfish are a type of ray-finned fish found in tropical and subtropical waters around the world. They are highly sought after for their delicious flavor and firm texture. Dolphinfish can grow up to 6 feet in length and weigh up to 100 pounds. They are also known for their bright colors, which range from blue to green to yellow.