'Jupiter whale' definitions:
Definition of 'Jupiter whale'
- Gibbartas \Gib*bar"tas\, n. [Cf. Ar. jebb[=a]r giant; or L.
gibber humpbacked: cf. F. gibbar.] (Zool.)
One of several finback whales of the North Atlantic; --
called also Jupiter whale. [Written also jubartas,
gubertas, dubertus.]
[1913 Webster]