noun, adjective
noun [U]
1 a pipe or pipes of the type or length mentioned:
ten metres of lead piping
2 a folded strip of fabric, often with a length of string inside, used to decorate a piece of clothing, a cushion, etc:
a uniform with gold piping
3 lines of cream or ICING/FROSTING as decoration on a cake
4 the sound of a pipe or pipes being played:
We heard their piping in the distance.
adjective (of a person's voice) high
