aldebaran

English Thesaurus

1. the brightest star in Taurus (noun.object)

instance hypernym	:	binary, binary star, double star,
definition	:	a system of two stars that revolve around each other under their mutual gravitation (noun.object)

member meronym	:	taurus,
definition	:	a zodiacal constellation in the northern hemisphere near Orion; between Aries and Gemini (noun.object)