Rottspiss
Rottspiss is an obscure term that appears in a small number of Nordic-language sources. It is not a widely recognized term in scientific taxonomies or standard dictionaries, and its precise meaning varies by source. In general, rottspiss is described as related to decay or rot and is sometimes used in a descriptive, rather than classificatory, sense.
Possible etymology is uncertain; the compound appears to derive from rott meaning rot or decay in Scandinavian
Usage and meanings: In the few references where rottspiss is used, it is typically a descriptive label
See also: rot, wood decay fungi, fungal morphology, botanical terms in Nordic languages.