clingfish

Từ điển WordNet v3.1 - WordNet Dictionary

noun

very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.
• Hypernyms:
percoid fish, percoid, percoidean
• Hyponyms:
skillet fish, skilletfish, Gobiesox strumosus
• Member Holonyms:
Gobiesocidae, family Gobiesocidae