guitarfish/ɡɪˈtɑː(ɹ)ˌfɪʃ/EtymologyFrom guitar + fish, from its body shape.nounAny of the family Rhinobatidae of rays with elongated bodies, flattened heads and trunks, and small, ray-like wings.Any of the family Glaucostegidae of rays, formally classified under the family Rhinobatidae.