yatsuwa` (Hebrew #3326)
spread, i.e. a bed; (architecture) an extension, i.e. wing or lean-to (a single story or collectively)
KJV usage: bed, chamber, couch.
Pronounce: yaw-tsoo'-ah
Origin: passive participle of 3331
`eres (Hebrew #6210)
a couch (properly, with a canopy)
KJV usage: bed(-stead), couch.
Pronounce: eh'res
Origin: from an unused root meaning perhaps to arch