貝かい類るいTop 45000MeaningsNoun1. shellfishKanji used貝shellfish類kind (of something)Pitch accentかいるいUsed in vocabulary二に枚まい貝がい類るいbivalvesNoun貝かい類るい学がくconchologyNoun日本にっぽん貝かい類るい学がっ会かいMalacological Society of Japan; MSJNoun