Four-poster
Pronunciation : Four"-post`er
Part of Speech : n.
Definition : Defn: A large bedstead with tall posts at the corners to support curtains. [Colloq.]
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder