n. | 1. | (Zool.) A cetacean allied to the dolphins. |
2. | the sturgeon (Huso huso) native to the Black Sea and Caspian Sea; - also called | |
3. | the caviar obtained from the beluga{2}; - also called |
Noun | 1. | beluga - valuable source of caviar and isinglass; found in Black and Caspian seas |
2. | beluga - small northern whale that is white when adult Synonyms: Delphinapterus leucas, white whale |