What is confectionery sugar please?

cruz_n, Apr 6, 8:48am
Need it to make icing for a cake

stevee6, Apr 6, 8:50am
Icing sugar

cruz_n, Apr 6, 9:03am
Thankyou steve

duckmoon, Apr 6, 11:00am
I agree

elliehen, Apr 6, 11:23am
Icing sugar = confectioner's sugar in American recipes

cookessentials, Jan 6, 6:51pm
also sometimes called powdered sugar in the USA