The Orient
Noun
とうあ
太平洋戦争のことを、大東亜戦争と呼ぶのは何故ですか。
Why is the Pacific War called The Greater East Asian War?
East Asia is East Asia! That's where Japan is!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.