Etymograph > Indo-European > Proto-Germanic > Dictionary > *þwahla-

N (n)

washing, bathing

Source: Kroonen 2013:555
Words originating from this one
OE þwēal "washing, bath" (þwahla- > þwahl > þwæhl > þweahl > þwēal) through pgmc-to-oe
(source: Kroonen 2013:555)