polysilicon

== English == === Etymology === From poly- + silicon. === Adjective === polysilicon (not comparable) (chemistry) Containing many silicon atoms, especially when linked into chains or networks. ==== See also ==== === Noun === polysilicon (uncountable) (electronics) Polycrystalline silicon: A polycrystalline form of silicon used in some solid-state devices, especially solar cells. ==== See also ====