Frequency rank: 40,465. – 41,055. (for form かこう: 18,230. – 18,310.)
- mouth of river; estuary
noun (common) (futsuumeishi); nouns which may take the genitive case particle 'no'
Generated: This term refers to the point where a river meets a larger body of water, typically an ocean or a sea. It can also denote the area formed by the river's sediment deposition and the mixing of freshwater and saltwater.