How Well Do You Know English Slang?
any of more than 150 species of elongated fishes allied to the sea horses, in the family Syngnathidae (order Gasterosteiformes). Pipefishes are very slender, long-bodied fishes covered, like sea horses, with rings of bony armour. They have long, tubular snouts and small mouths, a single dorsal fin, and, usually, a small tail fin. Depending on the species, they may range in length from about 2.5 to 50 cm (1 to 20 inches)