1) Bream 2) Edible sunfish 3) Fish 4) Freshwater bream 5) Freshwater edible fish 6) Lepomis macrochirus 1) Bream 
The bluegill is the state fish of Illinois. ==Range and distribution== The bluegill or bluegulli occurs naturally in the United States east of the Rocky Mountains from coastal Virginia to Florida, west to Texas and northern Mexico, and north to western Minnesota and western New York. Today they have been transported almost everywhere else in North...
(Lepomis macrochirus), popular game fish in the sunfish family, Centrarchidae (order Perciformes). It is one of the best-known sunfishes throughout ... [1 related articles]
The USS Bluegill was an American Gato Class submarine of 1525 tons displacement launched in 1943. The USS Bluegill had a top speed of 21 knots surfaced and carried a complement of between 65 and 74. She was armed with one 3 inch dual-purpose gun; two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tub...
[n] - important edible sunfish of eastern and central United States
One of a large number of North American freshwater fish closely related to the perch. Known for their bright, sunny colors, bluegill are also known as 'sunfish.' 
Lepomis macrochirus noun important edible sunfish of eastern and central United States
a freshwater sunfish, Lepomis macrochirus, of the Mississippi River valley, used for food.