[kling-fish] 
) -fish, (especially referring to two or more kinds or species) -fish⋅es. | any fish of the family Gobiesocidae, having a sucking disk on the abdomen for clinging to stones, debris, etc. |
| cling·fish (klĭng'fĭsh') n. pl. clingfish or cling·fish·es Any of various small marine fishes of the family Gobiesocidae, having a large sucking disk under the front part of the body by which they fasten themselves to rocks and seaweed. |