Definition of Sergeant Baker in English:

Sergeant Baker

noun

Australian
  • A brightly colored edible marine fish with two elongated dorsal fin rays, occurring in warm Australian coastal waters.

    • ‘You can determine the sex of the Sergeant Baker by the males having a much longer ray on the first dorsal fin than the females.’
    • ‘The Sergeant Baker can be recognised by its long tapering body, blotched colouration and its behaviour.’

Origin

Late 19th century: of unknown origin.