Upsodown \Up"so*down`\, adv. [Up + so as + down.] Upside down. [Obs. or Colloq.] --Wyclif. [1913 Webster] In man's sin is every manner order or ordinance turned upsodown. --Chaucer. [1913 Webster]
Upside down \Up"side down`\, adv. in such a manner that the part normally pointed upward is pointed downward; same as {upsidown} and {upsodown}. [PJC]