beluga

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. valuable source of caviar and isinglass;
found in Black and Caspian seas
• Syn:
hausen, white sturgeon, Acipenser huso
• Hypernyms:
sturgeon
• Member Holonyms:
Acipenser, genus Acipenser
• Part Meronyms:
beluga caviar
2. small northern whale that is white when adult
• Syn:
white whale, Delphinapterus leucas
• Hypernyms:
dolphin
• Member Holonyms:
Delphinapterus, genus Delphinapterus