n.
 (fem. leopardess)
 a large solitary cat that has a fawn or brown coat with black spots, found in the forests of Africa and southern Asia. 
[
Panthera pardus.]
 
▸Heraldry  a lion passant guardant as in the arms of England.
 ▸
[as modifier]
 spotted like a leopard.
 
  Etymology
  ME: via OFr. from late L. leopardus, from late Gk leopardos, from leōn ‘lion’ + pardos (see pard).