ぬまびる 沼蛭 LinksSentence search for 沼蛭Sentence search for ぬまびるSentence search for ヌマビルKanji details for 沼 and 蛭Edit in JMdict Noun1. Helobdella stagnalis (species of leech)Usually written using kana aloneOther formsヌマビル Discussions Log in to talk about this word.