post·er 1 
(pōstər)
(pōstər)n.
1.
a. A large, usually printed placard, bill, or announcement, often illustrated, that is posted to advertise or publicize something.
b. An artistic work, often a reproduction of an original painting or photograph, printed on a large sheet of paper.
2. One that posts bills or notices.
- double knit
- double-knit
- double negative
- doubleness
- double-park
- double-parker
- double play
- double pneumonia
- double possessive
- double-quick
- doubler
- double reed
- double-reed
- double refraction
- double replacement
- double reverse
- double rhyme
- double salt
- double sharp
- double-space
- doublespeak
- double standard
- double star
- double-stop
- doublet