angler-fish
鮟 centers on the anglerfish, a deep-sea fish known for its bioluminescent lure.
鮟 is a phono-semantic compound: 魚 (fish) provides the meaning, and 安 likely contributes the sound アン.
A fish 魚 that brings peace 安 to its prey before eating it—the anglerfish lures with its light.
For アン, imagine an anglerfish named Ann who lives in the deep sea: Ann -> アン.
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goosefish (any fish of family Lophiidae); monkfish; sea devil
potbellied sumo wrestler; wrestler with a big belly
football fish (any fish of family Himantolophidae, esp. the Atlantic footballfish, Himantolophus groenlandicus)
triplewart seadevil (Cryptopsaras couesii)
frogfish (any fish of family Antennariidae, esp. the striated frogfish, Antennarius striatus)
toadfish (any fish of family Batrachoididae, esp. the Pacuma toadfish, Batrachoides surinamensis)
grey sharpnose shark (Rhizoprionodon oligolinx)