ばくだいかい 莫大海 LinksSentence search for 莫大海Sentence search for ばくだいかいSentence search for バクダイカイKanji details for 莫, 大 and 海Edit in JMdict Noun1. malva nut (Scaphium affine)See also 莫大Other formsバクダイカイ Discussions Log in to talk about this word.