The Collaborative International Dictionary of English v.0.48:

Succade \Suc"cade\, n. [L. succus, sucus, juice: cf. F. succade
   a sugarbox. Cf. Sucket.]
   1. A sweetmeat. [Obs.] --Holland.
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   2. pl. (Com.) Sweetmeats, or preserves in sugar, whether
      fruit, vegetables, or confections. --Blakely.
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   Succade gourd. (Bot.) Same as Vegetable marrow, under
      Vegetable.
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