とこぶし 常節 LinksSentence search for 常節Sentence search for とこぶしSentence search for 床伏Sentence search for トコブシKanji details for 常 and 節Edit in JMdict Noun1. Sulculus diversicolor supertexta (species of abalone or ear shell)Usually written using kana aloneOther forms床伏 【とこぶし】、トコブシ Discussions Log in to talk about this word.