वेल्ल्

Etymology
A late root, only attested in Classical texts and after, of origin.

Tedesco derives the root from, via a series of sound changes >  >  > , relating it to.

Burrow considers the root as an ll-extension of a series of Prakrit verbs of the form, relating them to and. He also considers the "to wind around, be bent" meanings of the root to be etymologically distinct, deriving the latter from.

Root

 * 1) to shake about, tremble, sway, be tossed or agitated, stagger
 * 2) to knead (a dough)