noun
eastern half
Refers to the eastern half of a region, area, or object. Often used in geographical or spatial contexts.
日本の東半は太平洋に面している。
The eastern half of Japan faces the Pacific Ocean.
その島の東半は国立公園に指定されている。
The eastern half of the island is designated as a national park.
Compound of 東 (east) and 半 (half). The reading とうはん follows standard on'yomi.