Vocabulary Term: piping bag

Noun (thing)
USA
UK
piping bag
USA
UK
a cone or triangular-shaped, hand-held bag made from cloth, paper, or plastic, that is filled with semi-solid foods and used to decorate dishes by pressing the food through the narrow opening in the tip of the bag
USA
UK
"The cream on my gateau was in a line of very neat swirls, the chef must have used a piping bag."