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valokenno form.
gen.	cellule photo-électrique; récepteur photo-électrique
earth.sc.	cellule photovoltaïque
el.	cellule photo-émissive; cellule photoémissive; phototube; tube photo-émissif; tube photoélectronique; cellule photoconductrice
energ.ind., el.	photopile
IT	cellule photosensible
transp., tech., law	cellule photoélectrique

valokenno: 6 phrases in 3 subjects

Electronics	1
Materials science	2
Metallurgy	3