川かわ蛇へびかわへびMeanings1nounAsian swamp eelrare termRare term for the Asian swamp eel (Monopterus albus). The more common name is 田鰻 (たうなぎ).See also: 田鰻川かわ蛇へびは田た鰻うなぎの別べつ名めいとして使つかわれることがある。川蛇 is sometimes used as another name for the Asian swamp eel (田鰻).