いしまてがい 石馬刀貝 LinksSentence search for 石馬刀貝Sentence search for いしまてがいSentence search for イシマテガイKanji details for 石, 馬, 刀 and 貝Edit in JMdict Noun1. date shell (Lithophaga curta); date musselUsually written using kana aloneOther formsイシマテガイ Discussions Log in to talk about this word.