馬齒豆bé-khí-tāu蔬果作物食物、飲料、煙酒醫療保健名詞蠶豆。豆類,莖粗大,偶數羽狀複葉,互生。春天開蝶形花,莢果為狹長橢圓形、稍扁平、肥厚、被細毛。種子橢圓形,可食用及入藥,莖葉可作綠肥。類義蠶豆tshân-tāu類義詞蠶豆tshân-tāu齒豆khí-tāu