VIEWER
viewer
(noun) an optical device for viewing photographic transparencies
spectator, witness, viewer, watcher, looker
(noun) a close observer; someone who looks at something (such as an exhibition of some kind); “the spectators applauded the performance”; “television viewers”; “sky watchers discovered a new star”
Source: WordNet® 3.1
Etymology
Noun
viewer (plural viewers)
Someone who views a spectacle; an onlooker or spectator.
Someone who watches television.
Any optical device used to view photographic slides.
(computing) A program that displays the contents of a file.
(mining, historical) The manager of a colliery, who directs its workings and ventilation.
Anagrams
• re-view, review
Source: Wiktionary
View"er, n.
1. One who views or examines.
2. (Law)
Definition: A person appointed to inspect highways, fences, or the like,
and to report upon the same.
3. The superintendent of a coal mine. [Eng.]
Source: Webster’s Unabridged Dictionary 1913 Edition