rasavalli means A tropical plant of the species Dioscorea alata, cultivated for its edible root. Lexicurio rates it Distinctive — a strength score of 67 out of 100.
Etymology
Borrowed from Tamil இராசவள்ளி (irācavaḷḷi), ultimately from Sanskrit रस (rasa, “juice, essence”) + native Tamil வள்ளி (vaḷḷi, “climber, creeper”).
noun
- A tropical plant of the species Dioscorea alata, cultivated for its edible root.“Vern. Potato Yam, Aerial Yam (E), Panu kondol, Udala, Bakamunawel (wild); Mothaka valli and Rasa valli (cultivars).”