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Pronunciation varies by accent · noun
(photography) A camera for obtaining a circular panoramic view of the horizon. The photographic plate is placed horizontally with a vertical lens above. A specially-shaped mirror reflects light from the entire horizon to the lens, by means of which it is focused upon the plate..
Use oroheliograph when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Oroheliograph means (photography) A camera for obtaining a circular panoramic view of the horizon. The photographic plate is placed horizontally with a vertical lens above. A specially-shaped mirror reflects light from the entire horizon to the lens, by means of which it is focused upon the plate..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use oroheliograph where its definition matches the intended context.
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