pearlfish

Từ điển WordNet v3.1 - WordNet Dictionary

noun

found living within the alimentary canals of e.g. sea cucumbers or between the shells of pearl oysters in or near shallow seagrass beds
• Syn:
pearl-fish
• Hypernyms:
percoid fish, percoid, percoidean
• Member Holonyms:
Carapidae, family Carapidae