noun
mysterious fish; strange fish
Refers to an unidentified, unusual, or legendary fish, often in contexts like cryptozoology, folklore, or deep-sea discoveries.
湖で怪魚が目撃されたという噂がある。
There is a rumor that a mysterious fish was sighted in the lake.
深海探査で見つかった怪魚の映像が公開された。
Footage of a strange fish found during deep-sea exploration was released.