The Collaborative International Dictionary of English v.0.48:

Dray \Dray\, n.
   A squirrel's nest. --Cowper.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Dray \Dray\, n. [AS. dr[ae]ge a dragnet, fr. dragan. ????. See
   Draw, and cf. 2d Drag, 1st Dredge.]
   1. A strong low cart or carriage used for heavy burdens.
      --Addison.
      [1913 Webster]

   2. A kind of sledge or sled. --Halliwell.
      [1913 Webster]

   Dray cart, a dray.

   Dray horse, a heavy, strong horse used in drawing a dray.
      [1913 Webster]

WordNet (r) 3.0 (2006):

dray
    n 1: a low heavy horse cart without sides; used for haulage
         [syn: dray, camion]