The Collaborative International Dictionary of English v.0.48:

Ambassade \Am"bas*sade\, Embassade \Em"bas*sade\, n. [F.
   ambassade. See Embassy.]
   1. The mission of an ambassador. [Obs.] --Carew.
      [1913 Webster]

   2. An embassy. [Obs.] --Strype.
      [1913 Webster] Ambassador

The Collaborative International Dictionary of English v.0.48:

Embassade \Em"bas*sade\, n. [F. ambassade. See Embassy.]
   An embassy. See Ambassade. [Obs.] --Shak.
   [1913 Webster]