From WordNet (r) 2.0 (August 2003) [wn]:
scaffolding
n : a system of scaffolds [syn: staging]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Scaffolding \Scaf"fold*ing\, n.
1. A scaffold; a supporting framework; as, the scaffolding of
the body. --Pope.
[1913 Webster]
2. Materials for building scaffolds.
[1913 Webster]