ravine
意味
- (急流の浸食による)渓谷,峡谷
語源
英語の原文（Wiktionary）
Borrowed from French ravin (“a gully”), from Old French raviner (“to pillage, sweep down, cascade”), from ravine (“robbery, rapine; violent rush of water, waterfall, avalanche; impetuosity, spirit”), from Latin rapīna (cf. rapine).