Definitions for pachyrhizus
Pachyrhizus, genus Pachyrhizus(noun)
small genus of tropical vines having tuberous roots
U.S. National Library of Medicine
A plant genus of the family FABACEAE. Some Pachyrhizus have been reclassified to PUERARIA. Do not confuse with yam (IPOMOEA; or DIOSCOREA) or African yam bean (SPHENOSTYLIS).