helio: Meaning and Definition of

he•li•o

Pronunciation: (hē'lē-ō"), [key]
— pl. -li•os.
  1. a heliogram.
  2. a heliograph.

helio-

Pronunciation: [key]
  1. a combining form meaning “sun,” used in the formation of compound words: heliolatry.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.