___
___ 洋 [ocean]
is in  ___
is in  ___
Original meaning: the ocean → Spain | The West | the Occident
On-reading: ヨウ as in 西洋 seiyō ___
YŌ(→ 羊) the ocean | the Occident  
海洋 kaiyō sea | ocean  
太平洋 taiheiyō The Big Ocean (= Pacific Ocean)  
西洋 seiyō the Occident | the West