photovoltaic
adjective
- involving generating electric power from light
Wiktionary
adj
Etymology: Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- Italian Voltabor. English Volta Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English voltaic English photovoltaic From photo- + voltaic.
- Producing a voltage when exposed to light.
“But the truly impressive part of this entry is the photovoltaic film that has been applied to the platform and entrance roofs (all 272 square metres of it). It is a UK first for the railway, and is expected to generate 36kW of electricity to meet the needs of the station itself and to feed the surplus back to the grid.”