Where does “*swampaz” come from?

*swampaz (Proto-Germanic) comes from Proto-Indo-European swombʰ- — sponge, tree-fungus, swamp; sponge; tree-fungus;...

Ancestry of “*swampaz”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanswombʰ-sponge, tree-fungus, swamp; sponge; tree-fungus;...
Every word from Proto-Indo-European swombʰ-