goniophotometer en · NOUN
Etymology
Etymology tree Proto-Indo-European *ǵónu Proto-Hellenic *gónu Proto-Hellenic *-ía Proto-Hellenic *gonwía Ancient Greek γωνίᾱ (gōníā)der. English gonio- 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- Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)lbor. French -mètrebor. English -meter English photometer English goniophotometer From gonio- + photometer.
Meanings
- A device that measures the light emitted from an object at different angles.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| goniophotometers | Number=Plur | lexicographic |