'Maundy money' definitions:

Definition of 'Maundy money'

(from WordNet)
noun
Specially minted silver coins that are distributed by the British sovereign on Maundy Thursday

Definition of 'Maundy money'

From: GCIDE
  • Maundy coins \Maundy coins\ or Maundy money \Maundy money\ . Silver coins or money of the nominal value of 1d., 2d., 3d., and 4d., struck annually for the Maundy alms. [Webster 1913 Suppl.]