あんこ
Meanings
1
potbellied sumo wrestler
usually written using kana alone
Sumo slang for a wrestler with a large protruding belly, likened to the shape of a monkfish.
See also: あんこ型 (あんこがた)
That wrestler has a potbellied build and excels at pushing techniques.
2
monkfish; goosefish; sea devil
Original meaning; refers to the fish. In modern Japanese, the reading あんこう is far more common for this sense.
See also: あんこう
The monkfish is a deep-sea fish known for its large mouth.