What is the aluminum umbrella called in photography?

Question: What is the aluminum umbrella called in photography!?

for indoor lighting or whatnot!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Commonly known ads a brolly!. Silver gold etc or white!.

The translucent ones are called "shoot-thrus" as you don't bounce light in them you diffuse light through them!.Www@QuestionHome@Com

a reflector or brolly!.!.!.Www@QuestionHome@Com