The word comes from Ancient Greek á 1\/4 Ï Ï Î Ï Ï
Specifically , is the neuter plural of á 1\/4 Ï Ï Î Ï Ï Ï Î Ï , a participle derived from the verb á 1\/4 Ï Î Î Ï Ï Ï Ï Ï ( infinitive : á 1\/4 Ï Î Î Ï Ï Ï Ï Î Î Î 1\/2 ) , `` to hide something away . ''