'Wishing cap' definitions:

Definition of 'wishing cap'

(from WordNet)
noun
A magical cap that secures whatever one wishes for

Definition of 'Wishing cap'

From: GCIDE
  • Wishing \Wish"ing\, a. & n. from Wish, v. t. [1913 Webster]
  • Wishing bone. See Wishbone.
  • Wishing cap, a cap fabled to give one whatever he wishes for when wearing it. [1913 Webster]