photoheliograph en · NOUN
Etymology
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- English heliograph English photoheliograph From photo- + heliograph.
Meanings
- A heliograph, with a camera attached, used to photograph the Sun.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| photoheliographs | Number=Plur | lexicographic |