Old Spanish coins
'old spanish coins' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for pieces of eight that I've seen before include "Spanish dollars" , "Old Spanish coins (sought by pirates)" , "Old Spanish coins - Long John Silver's parrot's cry" , "Old Spanish silver coins" , "2 and 6 perhaps" .)
'old spanish coins' is the definition.
(I've seen this in another clue)
This is all the clue.