noun, plural (especially collectively) sun·fish, (especially referring to two or more kinds or species) sun·fish·es.
Examples from the Web for sunfish
Sunfish scrambled with his feet for secure footing, found it and waded up to the front door.
Beside the signature was the familiar Sunfish which is Sahwah's symbol.The Campfire Girls Go Motoring|Hildegard G. Frey
Sunfish had carried him safely out of the stampede and he had no fear of him now.
Thurston kept close behind, mindful of Park's command to give Sunfish his head.
Ten minutes passed, but, save for the inquiring nibble of a sunfish or similar small fry, he found no encouragement.The Arrival of Jimpson|Ralph Henry Barbour