Al‐deb″a‐ran (�), n. [Ar. al-debarān, fr. dabar to follow; so called because this star follows upon the Pleiades.] (Astron.) A red star of the first magnitude, situated in the eye of Taurus; the Bull's Eye. It is the bright star in the group called the Hyades.
Now when Aldebaran was mounted high
Above the shiny Cassiopeia's chair.
Spenser.