io

• ⇰ An exclamation of joy or triumph; -- often interjectional.

• ⇰ In Greek mythology, the beautiful daughter of Inachus, king of Argos, Greece, who was changed by Hera (Juno), in a fit of jealousy, into a white heifer, and placed under the watch of Argus of the hundred eyes.<br/> When Argus was killed by Hermes at th
• ⇰ One of the large moons of the planet Jupiter, remarkable for its intense volcanic activity, as observed in fly-bys of space probes. It was named after the mythological Io.