The Collaborative International Dictionary of English v.0.48:
paperhanging \pa"per*hang`ing\ (p[=a]"p[~e]r*h[a^][ng]`[i^]ng), n. The application of wallpaper to walls for decorative purposes. Syn: papering. [WordNet 1.5]WordNet (r) 3.0 (2006):
paperhanging n 1: the application of wallpaper [syn: papering, paperhanging]