pho·to·vol·ta·ic 
(fō′tō-vōl-tāĭk, -vŏl-)
(fō′tō-vōl-tāĭk, -vŏl-)adj.
Capable of producing a voltage when exposed to radiant energy, especially light.
pho′to·vol·taic n.
- turn one's back on
- turn (one's) hand
- turn one's hand
- turn (one's) head
- turn one's head
- turn out
- turnout
- turn over
- turnover
- turn over a new leaf
- turnpike
- turn signal
- turnsole
- turnspit
- turn state's evidence
- turnstile
- turnstone
- turntable
- turntablism
- turntablist
- turn tail
- turn the/a corner
- turn the corner
- turn the other cheek
- turn the scales