Ancient Greek coin (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ancient greek coin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for obol that I've seen before include "bit of Ancient Greece" , "Old Greek coin" , "Jargon, slang" , "Old bit of lucre" , "Ancient Greek coin, six to the drachma" .)
(Other definitions for stater that I've seen before include "One expressing clearly; ancient Greek coin" , "One saying something" , "making declaration?" , "One specifying" , "Greek currency as earlier" .)