Entry 4 senses · 2 variants Webster, 1913

Poster

/pōs'-tẽr/ · Post·er · IPA /ˈpoʊstɚ/

01 n. A large bill or placard intended to be posted in public places.

1.
A large bill or placard intended to be posted in public places.
2.
One who posts bills; a billposter.

02 n. One who posts, or travels expeditiously; a courier.

1.
One who posts, or travels expeditiously; a courier.
2.
A post horse.