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

N (n)

butter, grease

Source: Kroonen 2013:458
Words originating from this one
OE smeoru "fat, grease, tallow" (smerwa- > smerw > smeru > smeoru) through pgmc-to-oe
(source: Kroonen 2013:458)