资料来源 : Webster's Revised Unabridged Dictionary (1913)

Existential \Ex`is*ten"tial\, a.
   Having existence. [Archaic] --Bp. Barlow.
   --{Ex`is*ten"tial*ly}, adv. [Archaic]

         Existentially as well as essentially intelligent.
                                                  --Colerige.