Simplify the following text for a Grade 7 native English-speaking person.
Original: The name atom comes from the Greek '' á 1\/4 Ï Î Î 1\/4 Î Ï '' â '' Ã tomos ( from Î - , `` un - '' + Ï Î Î 1\/4 Î 1\/2 Ï â `` temno , `` to cut '' ) , which means uncuttable , or indivisible , something that can not be divided further .
Simplified: The word `` atom '' comes from the Greek á 1\/4 Ï Ï Î 1\/4 Î Ï , indivisible , from á 1\/4 - , not , and Ï Ï Î 1\/4 Î Ï , a cut .