mashua
/ˈmaswə/ /maˈʃuːə/(also mashwa)
noun
A perennial climbing nasturtium, Tropaeolum tuberosum (family Tropaeolaceae), which bears tubers and is grown as a food crop in Peru, Chile, and Bolivia. Also called añu, ysaño.
Origin
Late 19th century; earliest use found in Encyclopaedia Britannica. From Peruvian Spanish mashua from Quechua maswa.