Wordnet 3.0
NOUN (1)
1.
specially minted silver coins that are distributed by the British sovereign on Maundy Thursday;
The Collaborative International Dictionary of English v.0.48:
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.]
WordNet (r) 3.0 (2006):
Maundy money
n 1: specially minted silver coins that are distributed by the
British sovereign on Maundy Thursday