The phrase "frog fish" refers to a type of sea creature that looks like a frog and swims like a fish. It describes a particular species that has a unique appearance and behavior. Full definition
Yes indeed, it came by chance as we had planned on heading east along frog fish point when a current from nowhere appeared so we decided to go with it. (twofishdivers.com)
This 48 meter wreck is a great dive with Nurse sharks and frog fish just some of the highlights. (phiphibarakuda.com)
You find some great coral gardens teeming with marine life such as anemone fish, octopus and occasionally sharks and turtles, as well as some great muck diving sites with special critters such as frog fish, seahorses and once in a while the blue - ringed octopus. (joesgonediving.com)