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Dictionary

pho•to•sphere

Pronunciation: (fō'tu-sfēr"), [key]
—n.
1. a sphere of light or radiance.
2. Astron.the luminous visible surface of the sun, being a shallow layer of strongly ionized gases.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

photosensor

photo spread

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