Dutch case-knife bean

Thesaurus

Noun

1.

Dutch case-knife bean - tropical American bean with red flowers and mottled black beans similar to Phaseolus vulgaris but perennial; a preferred food bean in Great Britain Phaseolus coccineus, Phaseolus multiflorus, runner bean, scarlet runner, scarlet runner bean pole bean - a climbing bean plant that will climb a wall or tree or trellis