The Collaborative International Dictionary
Balaena Sieboldii
Right whale \Right" whale`\ (Zo["o]l.)
The bowhead, Arctic, or Greenland whale ( Bal[ae]na mysticetus), from whose mouth the best whalebone is obtained.
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Any other whale that produces valuable whalebone, as the Atlantic, or Biscay, right whale ( Bal[ae]na cisarctica), and the Pacific right whale ( Bal[ae]na Sieboldii); a bone whale.
Pygmy right whale (Zo["o]l.), a small New Zealand whale (Neobal[ae]na marginata) which is only about sixteen feet long. It produces short, but very elastic and tough, whalebone.