runner bean
noun
1- chiefly Brit. a Central American bean plant with scarlet flowers and very long flat edible pods〈主英〉多花菜豆。亦称SCARLET RUNNER.
1.1
- Phaseolus coccineus, family Leguminosae.拉丁名Phaseolus coccineus,豆科。
1.2
- the pod and seed of this plant eaten as food多花菜豆（荚）。