oroheliograph en · NOUN
Etymology
From oro- + heliograph, from Ancient Greek word for "mountain".
Meanings
- 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.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| oroheliographs | Number=Plur | lexicographic |