Definitions for "Rorqual"
Keywords:  baleen, humpback, minke, bryde, sei
A very large North Atlantic whalebone whale (Physalus antiquorum, or Balænoptera physalus). It has a dorsal fin, and strong longitudinal folds on the throat and belly. Called also razorback.
Scientific term (which means 'red whale' or 'furrow') used to describe six of the baleen whales; minke, Bryde's, humpback, sei, fin and blue. The name is due to the whale's method of expanding its throat grooves when feeding when the pink skin can be seen in between.
A group of baleen whales which include the blue, fin, sei, brydes, minke and humpback whales.