なたまめMeaningsNoun1. sword bean (Canavalia gladiata) (Usually kana)Other spellingsなた豆まめ鉈なた豆まめ刀豆なたまめUsually written in kanaOther readingsナタマメKanji in other spellings豆bean鉈hatchet刀katanaPitch accentなたまめ