photoheliograph: Meaning and Definition of

pho•to•he•li•o•graph

Pronunciation: (fō"tu-hē'lē-u-graf", -gräf"), [key]

— n. Astron.

an instrument for photographing the sun, consisting of a camera and a specially adapted telescope. Also called

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

photogravure photoinduced

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