チョウマメMeanings1nounbutterfly pea; Asian pigeonwingsusually written using kana aloneA tropical leguminous plant (Clitoria ternatea) with distinctive blue flowers, often used for tea and natural coloring.チョウマメの花はなから青あおいお茶ちゃが作つくられる。Blue tea is made from the flowers of the butterfly pea.