The Collaborative International Dictionary of English v.0.48:

Juno \Ju"no\ (j[=u]"n[-o]), n.; pl. Junos (j[=u]"n[-o]z). [L.]
   [1913 Webster]
   1. (Rom. Myth.) The queen of the Olympian gods, the sister
      and wife of Jupiter, and the goddess who presided over
      marriage. She corresponds to the Greek Hera.
      [1913 Webster]

            Sweeter than the lids of Juno's eyes. --Shak.
      [1913 Webster]

   2. (Astron.) One of the early discovered asteroids.
      [1913 Webster]

   Bird of Juno, the peacock.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Juno
    n 1: (Roman mythology) queen of the Olympian gods who protected
         marriage; wife and sister of Jupiter; counterpart of Greek
         Hera

Moby Thesaurus II by Grady Ward, 1.0:

73 Moby Thesaurus words for "Juno":
   Agdistis, Amor, Aphrodite, Apollo, Apollon, Ares, Artemis, Ate,
   Athena, Bacchus, Ceres, Cora, Cronus, Cupid, Cybele, Demeter,
   Despoina, Diana, Dionysus, Dis, Eros, Frigg, Gaea, Gaia, Ge,
   Great Mother, Hades, Helios, Hephaestus, Hera, Here, Hermes,
   Hestia, Hymen, Hyperion, Jove, Jupiter, Jupiter Fidius,
   Jupiter Fulgur, Jupiter Optimus Maximus, Jupiter Pluvius,
   Jupiter Tonans, Kore, Kronos, Magna Mater, Mars, Mercury, Minerva,
   Mithras, Momus, Neptune, Nike, Olympians, Olympic gods, Ops, Orcus,
   Persephassa, Persephone, Phoebus, Phoebus Apollo, Pluto, Poseidon,
   Pronuba, Proserpina, Proserpine, Rhea, Saturn, Teleia, Tellus,
   Venus, Vesta, Vulcan, Zeus



The Free On-line Dictionary of Computing (30 December 2018):

Juno

   A numerical constraint-oriented language for graphics
   applications.  It solves its constraints using
   Newton-Raphson relaxation.  It was inspired partly by
   Metafont.

   ["Juno, a Constraint-Based Graphics System", G. Nelson in
   SIGGRAPH '85 Conf Readings, B.A. Barsky ed, Jul 1985,
   pp. 235-243].

   (1994-11-23)