どぶしじみ 溝蜆 LinksSentence search for 溝蜆Sentence search for どぶしじみSentence search for 土負蜆Sentence search for ドブシジミKanji details for 溝 and 蜆Edit in JMdict Noun1. Sphaerium japonicum (species of fingernail clam)Usually written using kana aloneOther forms土負蜆 【どぶしじみ】、ドブシジミ Discussions Log in to talk about this word.