In some classifications restricted to the gurnards and subdivided into the subfamilies Triglinae (true sea robins) and Peristediinae (armored sea robins) WordNet 3.0 & Open English WordNet

Triglidae, commonly known as gurnards or sea robins, are a family of bottom-feeding scorpaeniform ray-finned fish. Wikipedia

Ordinary and commercial name for several species of fish, especially in the genus Prionotus. All of them produce a sound when taken out of the water (produced by deflating the swim bladder), they have a big pyramidal head and pectoral fins with legs to walk at seabed. OmegaWiki