sevruga

 
Pronunciation: /sɛvˈruːgə/

noun

  • a migratory sturgeon found only in the basins of the Caspian and Black Seas, much fished for its caviar.
    • Acipenser stellatus, family Acipenseridae
  • [mass noun] caviar obtained from the sevruga: a lovely tin of sevruga

Origin:

late 16th century: from Russian sevryuga