出典:Wiktionary
出典:『Wiktionary』 (2025/11/18 21:18 UTC 版)
From Block Island + sound.
出典:Wikipedia
出典:『Wikipedia』 (2010/01/08 22:08 UTC 版)
Block Island Sound is a strait in the open Atlantic Ocean, approximately 10 miles (16 km) wide, separating Block Island from the coast of Rhode Island in the United States. Geographically, it is the eastward extension of Long Island Sound, as well as the westward extension of Rhode Island Sound.