Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary      
Lookup History
Io

I·o

Io

 
pronunciation:
aI o
part of speech: noun
definition 1: in Greek mythology, a maiden whom Zeus loved, transformed into a heifer by Hera.
definition 2: the third largest of the many moons of the planet Jupiter, discovered to be volcanically active in 1979.