Definition of anglerfish
noun (plural same or anglerfishes)
- a fish that lures prey with a fleshy lobe on a filament arising from the snout, typically with a very large head and wide mouth, and a small body and tail.
- Order Lophiiformes: several families. Some rest motionless on the seabed, in particular those of the family Lophiidae; many others are deep-sea fish.