河か川せん氾はん濫らんMeaningsNoun1. flooding caused by overflowing of rivers (e.g. breaching levee banks)Kanji used河waterway川river氾widespread濫excessiveComposed of河か川せんriversNoun氾はん濫らんoverflowing; flood; inundation; deluge; oversupply; plethora; abundance (esp. of something undesirable)Noun