- poster, posting, placard, notice, bill, card - a sign posted in a public place as an advertisement; "a poster advertised the coming attractions"
--1 is a kind of sign
--1 has particulars:show bill, show card, theatrical poster; flash card, flashcard Derived forms: verb post1, verb post2 - bill poster, poster, bill sticker - someone who pastes up bills or placards on walls or billboards
--2 is a kind of worker
Derived forms: verb post1, verb post2, verb post3 - post horse, poster - a horse kept at an inn or post house for use by mail carriers or for rent to travelers
--3 is a kind of horse, Equus caballus