DRAY is a 4 letter word that starts with D.

1. \Dray\, n.
   A squirrel's nest. --Cowper.
   
   

2. \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.
   
   2. A kind of sledge or sled. --Halliwell.
   
   {Dray cart}, a dray.
   
   {Dray horse}, a heavy, strong horse used in drawing a dray.