Pachyrhizus tuberosus

Thesaurus

Noun	1.Pachyrhizus tuberosus - twining plant of Amazon basin having large edible rootspotato bean, yam beangenus Pachyrhizus, Pachyrhizus - small genus of tropical vines having tuberous rootsvine - a plant with a weak stem that derives support from climbing, twining, or creeping along a surface