Definitions from Wiktionary (viewer)

▸ noun:  Someone who views a spectacle; an onlooker or spectator.
▸ noun:  Someone who watches television.
▸ noun:  Any optical device used to view photographic slides.
▸ noun:  (computing) A program that displays the contents of a file.
▸ noun:  (mining, historical) The manager of a colliery, who directs its workings and ventilation.

---

▸ Words similar to Viewer
▸ Usage examples for Viewer

▸ Idioms related to Viewer
▸ Wikipedia articles (New!)
▸ Popular adjectives describing Viewer
▸ Words that often appear near Viewer
▸ Rhymes of Viewer

▸ Invented words related to Viewer