Middle English
poetrye 

Greek
  'poieo' -  'I create'
'poiet?s'  - 'the one who creates'
'poiema'  - 'the thing created'

English
  'poet'  -  'creator'
'poesy' -  'act of creation'
'poem' - 'the created'
​
http://www.poetry.org/whatis.htm

Japanese 
'haiku' - poetic form