butterfly fish

Từ điển Oxford Learners Wordfinder Dictionary

noun

small usually brilliantly colored tropical marine fishes having narrow deep bodies with large broad fins;
found worldwide
• Hypernyms:
percoid fish, percoid, percoidean
• Hyponyms:
chaetodon, angelfish, rock beauty, Holocanthus tricolor
• Member Holonyms:
Chaetodontidae, family Chaetodontidae