Definition of pipefish
: any of various fishes (family Syngnathidae) that are related to the sea horses and have a tube-shaped snout and a long slender body covered with bony plates
Learn More about pipefish
Britannica.com: Encyclopedia article about pipefish
Seen and Heard
What made you want to look up pipefish? Please tell us where you read or heard it (including the quote, if possible).