WordNet (r) 3.0 (2006):

Hera
    n 1: queen of the Olympian gods in ancient Greek mythology;
         sister and wife of Zeus remembered for her jealously of the
         many mortal women Zeus fell in love with; identified with
         Roman Juno [syn: Hera, Here]

The Free On-line Dictionary of Computing (19 January 2023):

HERA

   An electron-proton collider at DESY, W. Germany.