鳚 [wèi]
1. A family of fish that resemble snakes, having a laterally flattened body, no scales, and sometimes feather-like skin protrusions on the head. They live in coastal areas and have many species.
鳚 [wèi]
2. General term for blenny fish (Blenniidae). Usually small fish, with an elongated body that is often scaleless and tapering towards the back. Their tails are typically rounded, and their pelvic fins are located at the throat or completely absent. Both dorsal and anal fins are long. They inhabit rocky shorelines in various waters and occasionally appear in freshwater, often exhibiting protective coloration.