Dictionary
i•o
Pronunciation: (ē'ō), [key]—
n.,
—pl. i•os.
a small hawk,
Buteo solitarius, having two plumage phases and occurring only on the island of Hawaii, where it is a rare species and the only living indigenous bird of prey. Also called
Hawaiian hawk. I•o
Pronunciation: (ī'ō, ē'ō), [key]—
n.
1. Class. Myth.a woman who, being loved by Zeus, was transformed into a white heifer and was, at the wish of Hera, first guarded by Argus and later pursued through the world by a gadfly until she reached Egypt, where she resumed her true shape: identified by the Egyptians with Isis.
2. Astron.a large volcanically active moon of the planet Jupiter.
Io
—
Symbol, Chem.
ionium.
Io.
Iowa.
I/O
1. inboard-outboard.
2. Computers.input/output.
I.O.
indirect object.
Also,IO,i.o.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.