Etymograph > Indo-European > Old English > Dictionary

swam

sponge, mushroom

Source: Kroonen 2013:495
originates from: PGmc *swamban- 'sponge, mushroom' (swamban- > swąmban > swamban) through pgmc-to-oe
(source: Kroonen 2013:495)
Variations
swom 'sponge, mushroom'