WALLPAPER
wallpaper
(noun) a decorative paper for the walls of rooms
wallpaper, paper
(verb) cover with wallpaper
Source: WordNet® 3.1
Etymology
Noun
wallpaper (countable and uncountable, plural wallpapers)
(uncountable) Decorative paper-like material used to cover the inner walls of buildings.
(countable) A roll of such paper.
(countable) A style or design of such material.
(uncountable, figurative, sometimes, attributive) Anything that serves as a background or part of the surroundings.
(computing, countable, uncountable) An image or tiled pattern used as the background of a computer desktop.
(television, slang) Generic footage of a building or location that may be used in the background of a related news report.
(philately, informal) Gaudy mass-produced stamps, typically of little or no value and only produced for sale to collectors.
(CB radio slang) A radio operator's collection of awards and QSL cards.
Synonyms
• (computing: background image): desktop image, desktop pattern
Verb
wallpaper (third-person singular simple present wallpapers, present participle wallpapering, simple past and past participle wallpapered)
(transitive) To cover (a wall, a room, etc) with wallpaper.
Synonyms
• (cover with wallpaper): paper
Source: Wiktionary